Author/Authors :
KASSANI, Aziz Dept. of Epidemiology - School of Health - Shiraz University of Medical Sciences, Shiraz , ASADI-LARI, Mohsen Dept. of Epidemiology - School of Health - Iran University of Medical Sciences, Tehran , HASSANZADEH, Jafar Research Center for Health Sciences - Dept. of Epidemiology - School of Health - Shiraz University of Medical Sciences, Shiraz