1 Department of Occupational Therapy, The University of Social Welfare and Rehabilitation Sciences, Evin, Tehran, Iran. Electronic address: ma.farzad@uswr.ac.ir.
2 Physical Therapy and Surgery, Western University, London, Ontario, Canada; Hand and Upper Limb Centre, St. Joseph's Health Centre, London, Ontario, Canada.
3 Psychometrics, The University of Social Welfare and Rehabilitation Sciences, Evin, Tehran, Iran.
4 The University of Social Welfare and Rehabilitation Sciences, Tehran, Iran.