Author/Authors :
Borumandnia, Nasrin Urology and Nephrology Research Center - Shahid Beheshti University of Medical Sciences, Tehran, Iran , Alavi Majd, Hamid Department of Biostatistics - School of Allied Medical Sciences - Shahid Beheshti University of Medical Sciences, Tehran, Iran , Khadembashi, Naghmeh epartment of English Language - School of Allied Medical Sciences - Shahid Beheshti University of Medical Sciences, Tehran, Iran , Alaii, Hojat Department of Biostatistics - School of Allied Medical Sciences - Shahid Beheshti University of Medical Sciences, Tehran, Iran