1. American College of Rheumatology. Carpal Tunnel Syndrome. Available at https://www.rheumatology.org/I-Am-A/Patient-Caregiver/Diseases-Conditions/Carpal-Tunnel-Syndrome. Last accessed June 20, 2024.
2. Stecco C, Aldegheri R. Historical review of carpal tunnel syndrome. Chir Organi Mov. 2008;92(1):7-10.
3. van Rijn RM, Huisstede BM, Koes BW, Burdorf A. Associations between work-related factors and the carpal tunnel syndrome—a systematic review. Scand J Work Environ Health. 2009;35(1):19-36.
4. Hendriks SH, van Dijk PR, Groenier KH, Houpt P, Bilo HJ, Kleefstra N. Type 2 diabetes seems not to be a risk factor for the carpal tunnel syndrome: a case control study. BMC Musculoskelet Disord. 2014;15:346.
5. Shiri R. Hypothyroidism and carpal tunnel syndrome: a meta-analysis. Muscle Nerve. 2014;50(6):879-883.
6. 6. Pastare D, Therimadasamy AK, Lee E, Wilder-Smith EP. Sonography versus nerve conduction studies in patients referred with a clinical diagnosis of carpal tunnel syndrome. J Clin Ultrasound. 2009;37(7):389-393.
7. Basiri K, Katirji B. Practical approach to electrodiagnosis of the carpal tunnel syndrome: a review. Advanced Biomedical Research. 2015;4:50.
8. Lee KH, Lee CH, Lee BG, Park JS, Choi WS. The incidence of carpal tunnel syndrome in patients with rheumatoid arthritis. Int J Rheum Dis. 2015;18(1):52-57.
9. National Institute of Neurological Disorders and Stroke. Carpal Tunnel Syndrome Fact Sheet. Available at https://www.ninds.nih.gov/sites/default/files/migrate-documents/carpal_tunnel_syndrome_e_march_2020_508c_0.pdf. Last accessed June 20, 2024.
10. Shiri R, Falah-Hassani K. Computer use and carpal tunnel syndrome: a meta-analysis. J Neurol Sci. 2015;349(1-2):15-19.
11. Derebery J. Work-related carpal tunnel syndrome: the facts and the myths. Clin Occup Environ Med. 2006;5(2):353-367.
12. U.S. Department of Labor, Bureau of Labor Statistics. Economic News Release: Nonfatal Occupational Injuries and Illnesses Requiring Days Away from Work, 2010. Available at https://www.bls.gov/news.release/archives/osh2_11092011.pdf. Last accessed June 20, 2024.
13. U.S. Department of Labor, Bureau of Labor Statistics. Nonfatal Occupational Injuries and Illnesses Requiring Days Away from Work, 2015. Available at https://www.bls.gov/news.release/pdf/osh2.pdf. Last accessed June 20, 2024.
14. Foley M, Silverstein B, Polissar N. The economic burden of carpal tunnel syndrome: long-term earnings of CTS claimants in Washington State. Am J Ind Med. 2007;50(3):155-172.
15. U.S. Department of Labor Occupational Safety and Health Administration. Ergonomics. Available at https://www.osha.gov/ergonomics/control-hazards. Last accessed June 20, 2024.
17. Mount Sinai Medical Center. Carpal Tunnel Syndrome. Available at https://https://www.mountsinai.org/health-library/diseases-conditions/carpal-tunnel-syndrome. Last accessed June 20, 2024.
18. Ratzlaff CR, Gillies JH, Koehoorn MW. Work-related repetitive strain injury and leisure-time physical activity. Arthritis Rheum. 2007;57(3):495-500.
19. American Academy of Family Physicians. Carpal Tunnel Syndrome: What is Carpal Tunnel Syndrome? Available at https://familydoctor.org/condition/carpal-tunnel-syndrome/. Last accessed June 20, 2024.
20. Mayo Clinic. Carpal Tunnel Syndrome. Available at https://www.mayoclinic.org/diseases-conditions/carpal-tunnel-syndrome/symptoms-causes/syc-20355603. Last accessed June 20, 2024.
21. Weber RA, Boyer KM. Consecutive versus simultaneous bilateral carpal tunnel release. Ann Plast Surg. 2005;54(1):15-19.
22. Tiric-Campara M, Krupic F, Biscevic M, et al. Occupational overuse syndrome (technological diseases): carpal tunnel syndrome, a mouse shoulder, cervical pain syndrome. Acta Inform Med. 2014;22(5):333-340.
23. Mallette P, Zhao M, Zurakowski D, Ring D. Muscle atrophy at diagnosis of carpal and cubital tunnel syndrome. J Hand Surg Am. 2007;32(6):855-858.
24. Keir PJ, Bach JM, Hudes M, Rempel DM. Guidelines for wrist posture based on carpal tunnel pressure thresholds. Hum Factors. 2007;49(1):88-99.
25. Giersiepen K, Spallek M. Carpal tunnel syndrome as an occupational disease. Dtsch Arztebl Int. 2011;108(14):238-242.
26. Ghasemi M, Rezaee M, Chavoshi F, Mojtahed M, Shams Koushki E. Carpal tunnel syndrome: the role of occupational factors among 906 workers. Trauma Mon. 2012;17(2):296-300.
27. Occhionero V, Korpinen L, Gobba F. Upper limb musculoskeletal disorders in healthcare personnel. Ergonomics. 2014;57(8):1166-1191.
28. Vashishtha M, Varghese B, Mosley F, Kadakia A, de Jager W. Screening for thyroid dysfunction and diabetes in patients with carpal tunnel syndrome. Surgeon. 2016;14(3):147-149.
29. Gimeno D, Amick BC III, Habeck RV, Ossmann J, Katz JN. The role of job strain on return to work after carpal tunnel surgery. Occup Environ Med. 2005;62(11):778-785.
31. Lozano-Calderón NS, Anthony S, Ring D. The quality and strength of evidence for etiology: example of carpal tunnel syndrome. J Hand Surg AM. 2008;33(4):525-538.
32. Ettema AM, Amadio PC, Zhao C, et al. Changes in the functional structure of the tenosynovium in idiopathic carpal tunnel syndrome: a scanning electron microscope study. Plast Reconstr Surg. 2006;118(6):1413-1422.
33. van Doesburg MHM, van der Molen AB, Henderson J, Cha SS, An KN, Amadio PC. Subsynovial connective tissue thickness in patients with carpal tunnel syndrome. JUM. 2012;31(1):31-36.
34. Ettema AM, Amadio PC, Zhao C, Wold LE, An KN. A histological and immunohistochemical study of the subsynovial connective tissue in idiopathic carpal tunnel syndrome. J Bone Joint Surg Am. 2004;86-A(7):1458-1466.
36. Ettema AM, An KN, Zhao C, O'Byrne MM, Amadio PC. Flexor tendon and synovial gliding during simultaneous and single digit flexion in idiopathic carpal tunnel syndrome. J Biomech. 2008;41(2):292-298.
37. Osamura N, Zhao C, Zobitz ME, An KN, Amadio PC. Evaluation of the material properties of the subsynovial connective tissue in carpal tunnel syndrome. Clin Biomech. 2007;22(9):999-1003.
38. Kim HS. Carpal tunnel syndrome caused by tophaceous gout. Korean J Intern Med. 2014;29(4):544-545.
39. Balci K, Utku U. Carpal tunnel syndrome and metabolic syndrome. Acta Neurol Scand. 2007;116(2):113-117.
41. Singh R, Gamble G, Cundy T. Lifetime risk of symptomatic carpal tunnel syndrome in type 1 diabetes. Diabet Med. 2005;22(5):625-630.
42. Hobby JL, Venkatesh R, Motkur P. The effect of age and gender upon symptoms and surgical outcomes in carpal tunnel syndrome. J Hand Surg Br. 2005;30(6):599-604.
43. Schmelzer RE, Della Rocca GJ, Caplin DA. Endoscopic carpal tunnel release: a review of 753 cases in 486 patients. Plast Reconstr Surg. 2006;117(1):177-185.
44. Bland JD. The relationship of obesity, age, and carpal tunnel syndrome: more complex than was thought? Muscle Nerv. 2005;32(4):527-532.
45. American Society for Surgery of the Hand. Carpal Tunnel Syndrome. Available at https://www.assh.org/handcare/condition/carpal-tunnel-syndrome. Last accessed June 20, 2024.
46. Eslamian F, Bahrami A, Aghamohammadzadeh N, Niafar M, Salekzamani Y, Behkamrad K. Electrophysiologic changes in patients with untreated primary hypothyroidism. J Clin Neurophysiol. 2011;28(3):323-328.
47. Truijens SE, Meems M, Kuppens SM, et al. The HAPPY study (Holistic Approach to Pregnancy and the first Postpartum Year): design of a large prospective cohort study. BMC Pregnancy Childbirth. 2014;14:312.
48. Taber's Online Medical Dictionary. Available at https://www.tabers.com/tabersonline. Last accessed June 20, 2024.
49. Naeser MA, Hahn KA, Lieberman BE, Branco KF. Carpal tunnel syndrome pain treated with low-level laser and microamperes TENS: a controlled study. Arch Phys Med Rehabil. 2002;83(7):978-988.
50. Gousheh J, Iranpour A. Association between carpal tunnel syndrome and arteriovenous fistula in hemodialysis patients. Plast Reconstr Surg. 2005;116(2):508-513.
51. Gibbons CP. Neurological complications of vascular access. J Vasc Access. 2015;16(Suppl 9):73-77.
52. Namazi H, Majd Z. Carpal tunnel syndrome in patients who are receiving long-term renal hemodialysis. Arch Orthop Trauma Surg. 2007;127(8):725-728.
53. Kopeć J, Gadek A, Drozdz M, et al. Carpal tunnel syndrome in hemodialysis patients as a dialysis-related amyloidosis manifestation: incidence, risk factors and results of surgical treatment. Med Sci Monit. 2011;17(9):CR505-CR509.
54. Makowiec-Dabrowska T, Sinczuk-Walczak H, Józwiak ZW, Krawczyk-Adamus P. Work performance as a risk factor for carpal tunnel syndrome. Med Pr. 2007;58(4):361-372.
55. 55. Hammer HB, Hovden IA, Haavardsholm EA, Kvien TK. Ultrasonography shows increased cross-sectional area of the median nerve in patients with arthritis and carpal tunnel syndrome. Rheumatology (Oxford). 2006;45(5):584-588.
56. Work Loss Data Institute. Carpal Tunnel Syndrome (Acute and Chronic). Encinitas, CA: Work Loss Data Institute; 2011.
57. Ablove RH, Ablove TS. Prevalence of carpal tunnel syndrome in pregnant women. WMJ. 2009;108(4):194-196.
58. Herndon CM, Hutchison RW, Berdine HJ, et al. Management of chronic nonmalignant pain with nonsteroidal anti-inflammatory drugs. Pharmacotherapy. 2008;28(6):788-805.
59. Liu CW, Chen TW, Wang MC, Chen CH, Lee CL, Huang MH. Relationship between carpal tunnel syndrome and wrist angle in computer workers. Kaohsiung J Med Sci. 2003;19(12):617-623.
60. 60. Ly-Pen D, Andréu JL, de Blas G, Sánchez-Olaso A, Millán I. Surgical decompression versus local steroid injection in carpal tunnel syndrome: a one-year, prospective, randomized, open, controlled clinical trial. Arthritis Rheumat. 2005;52(2):612-619.
61. Gell N, Werner RA, Franzblau A, Ulin SS, Armstrong TJ. A longitudinal study of industrial and clerical workers: incidence of carpal tunnel syndrome and assessment of risk factors. J Occup Rehabil. 2005;15(1):47-55.
62. Piazzini DB, Aprile I, Ferrara PE, et al. A systematic review of conservative treatment of carpal tunnel syndrome. Clin Rehabil. 2007;21(4):299-314.
63. O'Connor D, Marshall SC, Massy-Westropp N. Non-surgical treatment (other than steroid injection) for carpal tunnel syndrome. Cochrane Database Syst Rev. 2003;(1):CD003219.
64. Rand Health. 12-Item Short Form Survey (SF-12). Available at https://www.rand.org/health/surveys_tools/mos/12-item-short-form.html. Last accessed June 20, 2024.
65. Dias JJ, Bhowal B, Wildin CJ, Thompson JR. Assessing the outcome of disorders of the hand: is the patient evaluation measure reliable, valid, responsive and without bias? J Bone Joint Surg Br. 2001;83(2):235-240.
66. Chung KC, Pillsbury MS, Walters MR, Hayward RA. Reliability and validity testing of the Michigan Hand Outcomes Questionnaire. J Hand Surg Am. 1998;23(4):575-587.
67. Nathan PA, Istvan JA, Meadows KD. A longitudinal study of predictors of research-defined carpal tunnel syndrome in industrial workers: findings at 17 years. J Hand Surg. 2005;30(6):593-598.
68. Werner RA, Franzblau A, Gell N, Ulin SS, Armstrong TJ. A longitudinal study of industrial and clerical workers: predictors of upper extremity tendonitis. J Occup Rehabil. 2005;15(1):37-46.
69. Goodson JT, DeBerard MS, Wheeler AJ, Colledge AL. Occupational and biopsychosocial risk factors for carpal tunnel syndrome. J Occup Environ Med. 2014;56(9):965-972.
70. Boz C, Ozmenoglu M, Altunayoglu V, Velioglu S, Alioglu Z. Individual risk factors for carpal tunnel syndrome: an evaluation of body mass index, wrist index and hand anthropometric measurements. Clin Neurol Neurosurg. 2004;106(4):294-299.
71. Greenslade JR, Mehta RL, Belward P, Warwick DJ. DASH and Boston Questionnaire assessment of carpal tunnel syndrome outcome: what is the responsiveness of an outcome questionnaire? J Hand Surg. 2004;29(2):159-164.
72. Baysal O, Altay Z, Ozcan C, Ertem K, Yologlu S, Kayhan A. Comparison of three conservative treatment protocols in carpal tunnel syndrome. Int J Clin Pract. 2006;60(7):820-828.
73. Frankenburg FR, Zanarini MC. Obesity and obesity-related illnesses in borderline patients. J Personal Disord. 2006;20(1):71-80.
74. Kurt S, Kisacik B, Kaplan Y, Yildirim B, Etikan I, Karaer H. Obesity and carpal tunnel syndrome: is there a causal relationship? Eur Neurol. 2008;59(5):253-257.
75. Ferry S, Hannaford P, Warskyj M, Lewis M, Croft P. Carpal tunnel syndrome: a nested case-control study of risk factors in women. Am J Epidemiol. 2000;151(6):566-574.
76. Bongers FJM, Schellevis FG, van den Bosch WJHM, van der Zee J. Carpal tunnel syndrome in general practice (1987 and 2001): incidence and the role of occupational and nonoccupational factors. Br J Gen Pract. 2007;57(534):36-39.
77. Kamolz LP, Beck H, Haslik W, et al. Carpal tunnel syndrome: a question of hand and wrist configurations? J Hand Surg Br. 2004;29(4):321-324.
78. Alford JW, Weiss APC, Akelman E. The familial incidence of carpal tunnel syndrome in patients with unilateral and bilateral disease. Am J Orthop. 2004;33(8):397-400.
79. Bodofsky EB, Campellone JV, Wu KD, Greenberg WM. Age and the severity of carpal tunnel syndrome. Electromyogr Clin Neurophysiol. 2004;44(4):195-199.
80. Ashworth NL. Carpal Tunnel Syndrome. Available at https://emedicine.medscape.com/article/327330-overview. Last accessed June 20, 2024.
82. Lee MJ, LaStayo PC. Pronator syndrome and other nerve compressions that mimic carpal tunnel syndrome. J Orthop Sports Phys Ther. 2004;34(10):601-609.
83. MedlinePlus. Cervical Spondylosis. Available at https://medlineplus.gov/ency/article/000436.htm. Last accessed June 20, 2024.
84. Chow CS, Hung LK, Chiu CP, et al. Is symptomatology useful in distinguishing between carpal tunnel syndrome and cervical spondylosis? Hand Surg. 2005;10(1):1-5.
85. American Society for Surgery of the Hand. Cubital Tunnel Syndrome. Available at https://www.assh.org/handcare/condition/cubital-tunnel-syndrome. Last accessed June 20, 2024.
86. Dangers JE. Carpal Tunnel Syndrome in Emergency Medicine. Available at https://emedicine.medscape.com/article/822792-overview. Last accessed June 20, 2024.
87. American Society for Surgery of the Hand. de Quervain's Tendonitis. Available at https://www.assh.org/handcare/condition/dequervains-tenosynovitis. Last accessed June 20, 2024
88. 88. American Society for Surgery of the Hand. Trigger Finger. Available at https://www.assh.org/handcare/condition/trigger-finger. Last accessed June 20, 2024.
89. Erickson M, Lawrence M, Stegink Jansen CW, et al. Hand pain and sensory deficits: carpal tunnel syndrome: clinical practice guidelines linked to the International Classification of Functioning, Disability and Health from the Academy of Hand and Upper Extremity Physical Therapy and the Academy of Orthopaedic Physical Therapy of the American Physical Therapy Association. J Orthop Sports Phys Ther. 2019;49(5):CPG1-CPG85.
90. Washington State Department of Labor and Industries. Work-Related Carpal Tunnel Syndrome Diagnosis and Treatment Guideline. Olympia, WA: Washington State Department of Labor and Industries; 2014.
91. Blumenthal S, Herskovitz S, Verghese J. Carpal tunnel syndrome in older adults. Muscle Nerve. 2006;34(1):78-83.
92. Priganc VW, Henry SM. The relationship among five common carpal tunnel syndrome tests and the severity of carpal tunnel syndrome. J Hand Ther. 2003;16(3):225-236.
93. Edwards A. Phalen's test with carpal compression: testing in diabetics for the diagnosis of carpal tunnel syndrome. Orthopedics. 2002;25(5):519-520.
94. Cheng CJ, Mackinnon-Patterson B, Beck JL, Mackinnon SE. Scratch collapse test for evaluation of carpal and cubital tunnel syndrome. J Hand Surg Arm. 2008;33(9):1518-1524.
95. Douglas R. Scratch collapse test for the evaluation of carpal and cubital tunnel syndrome. J Hand Ther. 2009;22(4):384.
96. Hansen PA, Micklesen P, Robinson LR. Clinical utility of the flick maneuver in diagnosing carpal tunnel syndrome. Am J Phys Med Rehabil. 2004;83(5):363-367.
97. Ma H, Kim I. The diagnostic assessment of hand elevation test in carpal tunnel syndrome. J Korean Neurosurg Soc. 2012;52(5): 472-475.
98. Amirfeyz R, Gozzard C, Leslie IJ. Hand elevation test for assessment of carpal tunnel syndrome. J Hand Surg. 2005;30(4):361-364.
99. Verdugo RJ, Salinas RA, Castillo JL, Cea JG. Surgical versus non-surgical treatment for carpal tunnel syndrome. Cochrane Database Syst Rev. 2008;(4):CD001552.
100. Homan MM, Franzblau A, Werner RA, Albers JW, Armstrong TJ, Bromberg MB. Agreement between symptom surveys, physical examination procedures and electrodiagnostic findings for the carpal tunnel syndrome. Scand J Work Environ Health. 1999;25(2): 115-124.
101. American Academy of Orthopaedic Surgeons. Carpal Tunnel Syndrome. Available at https://orthoinfo.aaos.org/en/diseases--conditions/carpal-tunnel-syndrome. Last accessed June 20, 2024.
102. Clendening J. Minimally invasive carpal tunnel surgery offers quicker healing. Available at https://news.vumc.org/2020/03/19/minimally-invasive-carpal-tunnel-surgery-offers-quicker-healing/. Last accessed June 20, 2024.
103. Mallouhi A, Pülzl P, Trieb T, Piza H, Bodner G. Predictors of carpal tunnel syndrome: accuracy of gray-scale and color Doppler sonography. Am J Roentgenol. 2006;186(5):1240-1245.
104. El Miedany YM, Aty SA, Ashour S. Ultrasonography versus nerve conduction study in patients with carpal tunnel syndrome: substantive or complementary tests? Rheumatology (Oxford). 2004;43(7):887-895.
105. Kaymak B, Ozçakar L, Cetin A, Candan Cetin M, Akinci A, Hasçelik Z. A comparison of the benefits of sonography and electrophysiologic measurements as predictors of symptom severity and functional status in patients with carpal tunnel syndrome. Arch Phys Med Rehabil. 2008;89(4):743-748.
106. American Academy of Orthopaedic Surgeons. Clinical Practice Guideline on the Management of Carpal Tunnel Syndrome. Rosemont, IL: American Academy of Orthopaedic Surgeons; 2024.
107. Hegmann KT. Hand, wrist, and forearm disorders not including carpal tunnel syndrome. In: Hegmann KT (ed). Occupational Medicine Practice Guidelines: Evaluation and Management of Common Health Problems and Functional Recovery in Workers. 3rd ed. Elk Grove Village, IL: American College of Occupational and Environmental Medicine; 2011: 1-188.
108. Blebea JS, Lott KE, Daffner RH, et al. ACR Appropriateness Criteria: Chronic Wrist Pain. Reston, VA: American College of Radiology; 2009.
110. Wong SM, Griffith JF, Hui AC, Lo SK, Fu M, Wong KS. Carpal tunnel syndrome: diagnostic usefulness of sonography. Radiology. 2004;232(1):93-99.
111. Mondelli M, Filippou G, Gallo A, Frediani B. Diagnostic utility of ultrasonography versus nerve conduction studies in mild carpal tunnel syndrome. Arthritis Rheum. 2008;59(3):357-366.
112. Iannicelli E, Almberger M, Chianta GA, et al. High resolution ultrasonography in the diagnosis of carpal tunnel syndrome. Radiol Med (Torino). 2005;110(5-6):623-629.
113. Yesildag A, Kutluhan S, Sengul N, et al. The role of ultrasonographic measurements of the median nerve in the diagnosis of carpal tunnel syndrome. Clin Radiol. 2004;59(10):910-915.
114. Kwon BC, Jung KI, Baek GH. Comparison of sonography and electrodiagnostic testing in the diagnosis of carpal tunnel syndrome. J Hand Surg. 2008;33(1):65-71.
115. Naranjo A, Ojeda S, Mendoza D, Francisco F, Quevedo JC, Erqusquin C. What is the diagnostic value of ultrasonography compared to physical evaluation in patients with idiopathic carpal tunnel syndrome? Clin Exp Rheumatol. 2007;25(6):853-859.
116. Mogk JP, Keir PJ. Evaluation of the carpal tunnel based on 3-D reconstruction from MRI. J Biomech. 2007;40(10):2222-2229.
117. Keir PJ. Magnetic resonance imaging as a research tool for biomechanical studies of the wrist. Semin Musculoskelet Radiol. 2001;5(3):241-250.
118. Jarvik JG, Comstock BA, Heagerty PJ, et al. Magnetic resonance imaging compared with electrodiagnostic studies in patients with suspected carpal tunnel syndrome: predicting symptoms, function, and surgical benefit at 1 year. J Neurosurg. 2008;108(3):541-550.
119. Martins RS, Siqueira MG, Simplicio H, Agapito D, Medeiros M. Magnetic resonance imaging of idiopathic carpal tunnel syndrome: correlation with clinical findings and electrophysiological investigation. Clin Neurol Neurosurg. 2008;110(1):38-45.
120. Wilder-Smith EP, Seet RCS, Lim ECH. Diagnosing carpal tunnel syndrome—clinical criteria and ancillary tests. Nat Clin Pract Neurol. 2006;2(7):366-374.
121. Lee CH, Kim TK, Yoon ES, Dhong ES. Correlation of high-resolution ultrasonographic findings with the clinical symptoms and electrodiagnostic data in carpal tunnel syndrome. Ann Plast Surg. 2005;54(1):20-23.
122. Weber RA, Schuchmann JA, Albers JH, Ortiz J. A prospective blinded evaluation of nerve conduction velocity versus Pressure-Specified Sensory Testing in carpal tunnel syndrome. Ann Plast Surg. 2000;45(3):252-257.
123. Tassler PL, Dellon AL. Correlation of measurements of pressure perception using the pressure-specified sensory device with electrodiagnostic testing. J Occup Environ Med. 1995;37(7):862-866.
124. Scholten RJPM, Mink van der Molen A, Uitdehaag BMJ, Bouter LM, de Vet HCW. Surgical treatment options for carpal tunnel syndrome. Cochrane Database Syst Rev. 2007;(4):CD003905.
125. Marshall SC, Tardif G, Ashworth NL. Local corticosteroid injection for carpal tunnel syndrome. Cochrane Database Syst Rev. 2007;(2):CD001554.
1. American Academy of Orthopaedic Surgeons. Management of Carpal Tunnel Syndrome: Evidence-Based Clinical Practice Guideline. Available at https://www.aaos.org/globalassets/quality-and-practice-resources/carpal-tunnel/carpal-tunnel-2024/cts-cpg.pdf. Last accessed June 26, 2024.
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