1. Iranian Research Center for HIV/AIDS, Iranian Institute for Reduction of High Risk Behaviors Tehran University of Medical Sciences Tehran Iran
2. School of Medicine Tehran University of Medical Sciences Tehran Iran
3. School of Medicine Islamic Azad University Tehran Iran
4. Pars Hospital Iran University of Medical Sciences Tehran Iran
5. Shahid Beheshti University of Medical Sciences Tehran Iran
6. School of Medicine Kashan University of Medical Sciences Kashan Iran
7. Biomedical Engineering Unit University of Ghana Medical Center (UGMC) Accra Ghana
8. Department of Global Public Health and Primary Care, Graduate School of Medicine Bergen University Bergen Norway
9. Department of Midwifery, School of Nursing and Midwifery Kermanshah University of Medical Sciences Kermanshah Iran
10. Department of Nursing Khalkhal University of Medical Sciences Khalkhal Iran
11. Islamic Azad University of Karaj Branch Karaj Iran
12. Department of Health Information Technology Khalkhal University of Medical Sciences Khalkhal Iran
13. Department of Radiology, School of Medicine, University of California San Diego (UCSD) San Diego California USA