1. Philip R. Lee Institute for Health Policy Studies, University of California, San Francisco, CA, USA
2. Global Health Sciences, University of California, San Francisco California, San Francisco, CA, USA
3. Regional Knowledge Hub, and WHO Collaborating Centre for HIV Surveillance, Institute for Futures Studies in Health, Kerman University of Medical Sciences, Kerman, Iran
4. Department of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, CA, USA
5. Department of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran