Author/Authors :
Heshmati، Hashem نويسنده Department of Public Health, Golestan University of Medical Sciences, Golestan, Iran Heshmati, Hashem , Adibmoghaddam، Sahar نويسنده Department of Public Health, Faculty of Health, Golestan University of Medical Sciences, Gorgan, IR Iran , , Khajavi، Samane نويسنده Department of Management, Golestan Payamnour University, Gorgan, IR Iran , , Meshkati، Hamideh نويسنده Department of Public Health, Faculty of Health, Golestan University of Medical Sciences, Gorgan, IR Iran ,
