NGUYEN, Thai Ngoc; DAO, Hoang Thien Kim; TRINH, Thi Hong Cua; LAM, Thi Kim Hai. CORRELATION BETWEEN SERUM VITAMIN B12 LEVELS AND DISEASE SEVERITY IN WOMEN WITH MELASMA AT CAN THO UNIVERSITY OF MEDICINE AND PHARMACY HOSPITAL. Cantho Journal of Medicine and Pharmacy, [S. l.], n. 102, p. 240–246, 2026. DOI: 10.58490/ctjump.2026i102.5064. Disponível em: https://tapchi.ctump.edu.vn/index.php/ctump/article/view/5064. Acesso em: 23 sep. 2026.