1. American Physical Therapy Association. Role of a physical therapist. http://www.apta.org/PTCareers/RoleofaPT/ (2015). Accessed 16 Sept 2015.
2. Vieira ER, Svoboda S, Belniak A, et al. Work-related musculoskeletal disorders among physical therapists: an online survey. Disabil Rehabil. 2016;38(6):552–7. doi: 10.3109/09638288.2015.1049375 .
3. Vieira ER, Schneider P, Guidera C, Gadotti IC, Brunt D. Work-related musculoskeletal disorders among physical therapists: a systematic review. J Back Musculoskelet Rehabil. 2015: 1–12
4. Stephen L Demeter, Gunnar BJ Andersson, Stephen L Demeter. Functional capacity evaluation. In: American Medical Association, editors. Disability evaluation. Chicago: American Medical Association; 1996. p. 168–188.
5. United States Census Bureau. Survey of income and program participation. http://www.census.gov/hhes/socdemo/education/data/sipp/ (2015). Accessed 18 Sept 2015.