1. Department of Occupational Therapy; University of Social Welfare and Rehabilitation Sciences; Tehran Iran
2. Health Matters First of Florida, Inc.; Oakland FL USA
3. Social Determinants of Health Research Center; University of Social Welfare and Rehabilitation Sciences; Tehran Iran
4. Iranian Research Center on Aging, Nursing Department; University of Social Welfare and Rehabilitation Sciences; Tehran Iran
5. Department of Electrical and Computer Engineering; University of Texas; El Paso TX USA