aDepartment of Infectious Disease and Tropical Medicine, Imam-Khomeini Hospital Complex
bIranian Research Center for HIV/AIDS, Iranian Institute for Reduction of High-Risk Behaviors, Tehran University of Medical Sciences
cDepartment of Virology, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Correspondence to Ali Asadollahi-Amin, MD, Iranian Research Center for HIV/AIDS, Imam-Khomeini Hospital Complex, Keshavarz Blvd., Tehran, Iran. Tel: +98 21 66947984; fax: +98 21 66947984; e-mail: firstname.lastname@example.org
Received 16 August, 2017
Revised 9 January, 2018
Accepted 19 January, 2018