1. Department of Midwifery, Faculty of Medicine, Ilam University of Medical Sciences, Ilam, Iran
2. Student Research Committee, Department of Epidemiology, School of Public Health, Iran University of Medical Sciences, Tehran, Iran
3. Medical Education Department, Medical Education Research Center, Isfahan University of Medical Sciences, Isfahan, Iran
4. Ali-Asghar Children Hospital, Department of Radiology, Faculty of Medicine, Iran University of Medical Sciences, Tehran, Iran
5. Herbert Wertheim College of Medicine, Florida international university, Florida, USA and American University of Antigua College of Medicine, Antigua and Barbuda
6. Interdisciplinary Department of Medicine - Section of Occupational Medicine, University of Bari, Bari, Italy
7. Animal Health and Zoonosis PhD Course, Department of Veterinary Medicine, University of Bari, Bari, Italy