Duangsoithong T, Chaipichitpan N. Factors Related to Methadone Maintenance Treatment Outcome at Princess Mother Institute on Drug Abuse Treatment. J DMS [internet]. 2022 Dec. 28 [cited 2025 Dec. 9];47(4):113-21. available from: https://he02.tci-thaijo.org/index.php/JDMS/article/view/258595