Seroepidemiology and Risk Factors of Hepatitis B Virus Infection: A Population-Based Azar Cohort Study - POURI, Ali Asghar; GHOJAZADEH, Morteza; SHIRMOHAMMADI, Masoud; EFTEKHAR-SADAT, Amir-Taher; SOMI, Mohammad Hossein (Iranian Journal of Public Health, 2020)