[1] University of Garmsar,Department of Industrial Engineering
[2] Tehran University of Medical Sciences,Department of Internal Medicine, School of Medicine, Psychosomatic Medicine Research Center, Imam Khomeini Hospital
[3] Tehran University of Medical Sciences,Department of Internal Medicine, School of Medicine, Vali Asr Hospital
[4] Tehran University of Medical Sciences,Department of Internal Medicine, School of Medicine, Imam Khomeini Hospital