1. Department of General Surgery, Clinical Immunology Research Center, Ali-Ebne Abitaleb Hospital, Zahedan University of Medical Sciences, Zahedan, Iran;
2. Department of Midwifery, Jiroft University of Medical Sciences, Jiroft, Iran;
3. Department of Midwifery, School of Nursing and Midwifery, Zabol University of Medical Sciences, Zabol, Iran;
4. Student Research Committee, Nursing and Midwifery School, Iran University of Medical Sciences, Tehran, Iran;
5. Department of Epidemiology, Student Research Committee, School of Public Health and Safety, Shahid Beheshti University of Medical Sciences, Tehran, Iran;
6. College of Nursing, Sultan Qaboos University, Muscat, Oman;
7. Zabol Medicinal Plants Research Center, Zabol University of Medical Sciences, Zabol, Iran;
8. Bushehr University of Medical Sciences, Bushehr, Iran