Cung LX, Nga DM, Ngan ND, Hiep NX, Quyet D, Thai TV, Nga VT, Chu Dinh T, Bac ND. Penetrating Keratoplasty for Keratoconus in Vietnamese Patients. Open Access Maced J Med Sci [Internet]. 2019 Dec. 20 [cited 2024 May 6];7(24):4287-91. Available from: https://oamjms.eu/index.php/mjms/article/view/oamjms.2019.376