1. Instructor, MSc in Geriatric Nursing, Faculty Member, Medical Surgical Department, School of Nursing, Gonabad University of Medical Sciences, Gonabad, Iran and Student Research Committee, School of Nursing and Midwifery, Shahid Beheshti University of Medical Sciences, Tehran, Iran
2. Legal Medicine Research Center, Legal Medicine Organization, Tehran, Iran
3. Department of Public Health, Maragheh University of Medical Sciences, Maragheh, Iran
4. Department of Radiology, Brigham and Women’s Hospital, Boston, MA 02215, USA. School of Arts and Sciences, MCPHS University, 179 Longwood Ave, Boston, MA 02115, USA
5. Department of Operating Room, Maragheh University of Medical Sciences, Maragheh, Iran
6. Student Research Committee, Department of Epidemiology, School of Public Health, Iran University of Medical Sciences, Tehran, Iran