1Associated professor, Health Sciences Research Center, School of Health, Mazandaran University of Medical Sciences, Sari
2Health Sciences Research Center, School of Health, Mazandaran University of Medical Sciences, Sari
3Assistant Professor, Health Management and Social Research Center, Gorgan University of Medical Sciences, Gorgan
4Associated professor , School of Health, Mazandaran University of Medical Sciences, Sari
5Assistant Professor, School of Management and Medical Information Sciences, Shiraz University of Medical Sciences, Shiraz
6Palliative care specialist, Head of Palliative Care Department, Firoozgar Hospital, Iran University of Medical Sciences, Tehran
77Department of Health Services Management, School of Health, Ahvaz Jundishapur University of Medical Sciences, Ahwaz
8Medical Cellular and Molecular Research Center, Golestan University of Medical Science, Gorgan, Iran