1. Nasrin Rahmani:
Department of General Surgery, Student Research Committee, Faculty of Medicine, Education Development Center, Mazandaran University of Medical, Sciences, Sari, Iran
2. Seyyed Abbas Hashemi:
Student Research Committee, Faculty of Medicine, Education Development Center, Mazandaran University of Medical Sciences, Sari, Iran
3. Sara Ehteshami:
Student Research Committee, Faculty of Medicine, Education Development Center, Mazandaran University of Medical, Sciences, Sari, Iran