Khazaee-Pool, MaryamMaryamKhazaee-PoolMoeeni, MaryamMaryamMoeeniPonnet, KoenKoenPonnetFallahi, ArezooArezooFallahiJahangiri, LeilaLeilaJahangiriPashaei, TaherehTaherehPashaei2021-10-252021-10-2520181475-9276https://imec-publications.be/handle/20.500.12860/31052Perceived barriers to methadone maintenance treatment among Iranian opioid usersJournal articlehttps://equityhealthj.biomedcentral.com/articles/10.1186/s12939-018-0787-z