1. School of Medicine and Public Health, Tehran University of Medical Sciences, Poursina Avenue, Tehran 14155, Iran
2. Community Based Participatory Research Center, Knowledge Utilization Research Center, School of Public Health, Tehran University of Medical Sciences, Poursina Avenue, Tehran 14155, Iran
3. Tabriz Health Service Management Research Centre, Tabriz University of Medical Sciences, Mehrgan 7 Avenue, Tabriz, Iran
4. Department of Epidemiology and Biostatistics, Zabol University of Medical Sciences, Shahid Rajaei Avenue, Zabol, Iran
5. Department of Epidemiology and Biostatistics, Tehran University of Medical Sciences, Poursina Avenue, Tehran 14155, Iran
6. Neuroscience Institute, Brain and Spinal Cord Injury Research Center (BASIR), Tehran University of Medical Sciences, Keshavarz Avenue, Tehran, Iran
7. Medical Faculty, Tehran University of Medical Sciences, Tehran, Iran
8. Department of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Poursina Avenue, Tehran 14155, Iran