Nguyễn Ân, Nguyen N, Bui M, Le M, Vo N, Hoang N, Chung N, Nguyen D. Application of the Beck Depression Inventory – II, Zung Self-Rating Anxiety Scale và Pittsburgh Sleep Quality Index on student of School of Medicine – Vietnam National University Ho Chi Minh City: a pilot study. Science & Technology Development Journal - Health Sciences [Internet]. 26Dec.2021 [cited 27Jan.2022];2(2):323-9. Available from: http://stdjhs.scienceandtechnology.com.vn/index.php/stdjhs/article/view/490