Introduction HIV is the second leading cause of death among young people globally, and
adolescents are the only group where HIV mortality is not declining. Middle East and North …

We conducted this systematic review and meta-analysis study to better understand the
factors (being drug use, drug type (methamphetamine vs others), sex partner, frequency of …

Issues Alcohol production, marketing and consumption are illegal in Iran. This systematic
review examines the lifetime and last 12‐month prevalence of alcohol consumption among …

Background Understanding the association between methamphetamine (MA) use and HIV
risk behavior among people who inject drugs (PWID) will assist policy-makers and program …

Background: Injection of drugs is one of the most serious health problems among Iranian
living with HIV/AIDS. The injection of drugs, accounting for the transmission of more than two …

Background Health service utilization among people living with HIV is vital for their survival
and quality of life. This study aims to exploring the determinants influencing health service …

Background Vaccination is one of the most effective ways to manage infectious disease
epidemics such as Covid-19. However, the low rates of vaccination in populations at risk …

This study aimed to investigate the sexual behaviors among working children and the
associated factors. This cross-sectional study was conducted on a sample of 1937 working …

Background The aim of this study was to determine the prevalence and predictors of lifetime
substance use among students in Tehran universities. Methods In this population-based …

Introduction Few studies have investigated correlates of inconsistent condom use (ICU)
among people who inject drugs (PWID). This study aimed to determine sociodemographic …