Expanding co-payment for methadone maintenance services in Vietnam: the importance of addressing health and socioeconomic inequalities.
Tran BX, Nguyen QL, Nguyen LH, Phan HTT, Le HT, Tran TD, Vu TTM, Latkin CA. Expanding co-payment for methadone maintenance services in Vietnam: the importance of addressing health and socioeconomic inequalities. BMC Health Serv Res. 2017 07 12; 17(1):480.