1. Department of Health Information Technology, Khalkhal University of Medical Sciences, Khalkhal, Iran
2. School of Medicine and Allied Medical Sciences, Ardabil University of Medical Sciences, Ardabil, Iran
3. Iranian Research Center for HIV/AIDS, Iranian Institute for Reduction of High-Risk Behaviors, Tehran University of Medical Sciences, Tehran, Iran
4. Department of Medical Informatics, Tehran University of Medical Sciences, Tehran, Iran
5. Department of Radiology, School of Medicine, University of California, San Diego (UCSD), California, USA
6. Department of Virology, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran
7. School of Medicine, Tehran University of Medical Sciences, Tehran, Iran
8. School of Medicine, Islamic Azad University, Tehran, Iran
9. Department of Health Information Technology, Aja University of Medical Sciences, Tehran, Iran
10. School of Public Health, Walailak University, Nakhon Si Thammarat, Thailand
11. Department of Public Health and Community Medicine, Tufts University School of Medicine, Boston, USA