1. Clinical Research Development Unit of Imam Khomeini Hospital, Urmia University of Medical Sciences, Urmia, Iran
2. Department of Urology, Icahn School of Medicine at Mount Sinai, New York NY, USA
3. Department of Urology and Nephrology, Urmia University of Medical Sciences, Urmia, Iran
4. Urmia University of Medical Science, Urmia, Iran
5. Student Research Committee, Department of Epidemiology, School of Public Health, Iran University of Medical Sciences, Tehran, Iran and Minimally Invasive Surgery Research Center, Iran University of Medical Sciences, Tehran, Iran