Author/Authors :
KHAZAEI, Salman Dept. of Epidemiology - School of Public Health - Hamadan University of Medical Sciences, Hamadan, Iran , KHAZAEI, Somayeh Dept. of Nursing - School of Nursing and Midwifery - Rafsanjan University of Medical Sciences, Rafsanjan, Iran , AYUBI, Erfan Dept. of Epidemiology - School of Public Health - Shahid Beheshti University of Medical Sciences, Tehran, Iran