Tran NMH, Nguyen QNL, Le TTA, Bui TN, Dang TH, Truong VT, Nguyen VQH. Mental health and coping methods of medical students during the fourth wave of the COVID-19 pandemic: a descriptive cross-sectional study. HUEJMP [Internet]. 2023 Dec. 1 [cited 2026 Sep. 7];13(7):140. Available from: https://www.huejmp.vn/index.php/journal/article/view/228