Influenza Vaccination in Identified People Living with HIV/AIDS and Health Care Providers of Triangular Clinics in Iran, 2015-2016 - GOUYA, Mohammad Mehdi; TAYERI, Katayoun; AKBARI, Hossein; REZAEI, Farshid; HEMMATI, Peyman; SOROUSH, Mahmood (Iranian Journal of Public Health, 2018)