1. Department of Midwifery and Reproductive Health, Nursing and Midwifery School, Tehran University of Medical Sciences, Tehran, Iran;
2. Department of Midwifery and Reproductive Health, Nursing and Midwifery School, Mazandaran University of Medical Sciences, Sari, Iran;
3. Faculty of Health, Birjand University of Medical Sciences, Birjand, Iran;
4. Department of Epidemiology, School of Public Health, Shahid Beheshti University of Medical Sciences, Tehran, Iran;
5. Faculty of Medicine, University of Khartoum, Khartoum, Sudan;
6. Department of Parasitology and Mycology, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran;
7. Psychosis Research Center, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran;
8. Immunology Research Center, Tabriz University of Medical Sciences, Tabriz, Iran;
9. Infectious Diseases and Tropical Medicine Research Center, Babol University of Medical Sciences, Babol, Iran