GIAO, N. Q.; DUNG, T. T. P.; HOÀNG, L. H.; DUNG, Đặng T. N. OPRM1 rs1799971 polymorphysm and associated factors among opioid-dependent patients undergoing Methadone maintenance therapy. Journal of Medical Research, [S. l.], v. 199, n. 2, p. 10-19, 2026. DOI: 10.52852/tcncyh.v199i2.4574. Disponível em: https://tapchinghiencuuyhoc.vn/index.php/tcncyh/article/view/4574. Acesso em: 11 nov. 2026.