Ayubi Erfan
Endocrine Research Center, Research Institute for Endocrine Sciences, Shahid Beheshti University of Medical Sciences; Department Epidemiology and Biostatistics, School of Public Health and Health Research Institute, Tehran University of Medical Sciences, Tehran, Iran. E-mail:
Indian J Community Med. 2014 Jul;39(3):190. doi: 10.4103/0970-0218.137166.