Author/Authors :
SOLTANI, Shahin Dept. of Health Management and Economics - School of Public Health - Tehran University and Medical Sciences, Tehran, Iran , KHOSRAVI, Bahman Dept. of Health Management and Economics - School of Public Health - Tehran University and Medical Sciences, Tehran, Iran , SALEHINIYA, Hamid Minimally Invasive Surgery Research Center - Iran University of Medical Sciences, Tehran, Iran
