1. Marx RG, Bombardier C, Wright JG: What do we know about the reliability and validity of physical examination tests used to examine the upper extremity?. J Hand Surg [Am]. 1999, 24: 185-193. 10.1053/jhsu.1999.jhsu24a0185.
2. Katz JN, Stock SR, Evanoff BA, Rempel D, Steven MJ, Franzblau A, Gray RH: Classification criteria and severity assessment in work-associated upper extremity disorders: Methods matter. Am J Ind Med. 2000, 38: 369-372. 10.1002/1097-0274(200010)38:4<369::AID-AJIM1>3.0.CO;2-Y.
3. Palmer K, Cooper C: Repeated Movement and Repeated Trauma Affecting the Musculoskeletal Disorders of the Upper Limbs. Hunter’s Diseases of Occupations. Edited by: Baxter P, Adams P, Aw T, Cockcroft A, Harrington J. 2000, London: Arnold, 453-475.
4. Coggon D, Martyn C, Palmer KT, Evanoff B: Assessing case definitions in the absence of a diagnostic gold standard. Int J Epidemiol. 2005, 34: 949-952. 10.1093/ije/dyi012.
5. Hagert C-G, Hagert E: Manual Muscle Testing - A Clinical Examination Technique for Diagnosing Focal Neuropathies in the Upper Extremity. Upper Extremity Nerve Repair - Tips and Techniques: A Master Skills Publication. Edited by: Slutsky DJ. 2008, 6300, North River Rd. Suite 600, Rosemont, IL 60018–4256: American Society for Surgery of the Hand, 451-465.