Anh, Bui Thi Van, Pham Thanh Thuy, Nguyen Thi Bich Ngoc, Nguyen Thi Thu Hien, Pham Hai Yen, Do Quyet, Than Van Thai, Vu Thi Nga, and Nguyen Duy Bac. “Dry Eyes Status on Des Scale and Related Factors in Outpatients at Vietnam National Institute of Ophthalmology”. Open Access Macedonian Journal of Medical Sciences 7, no. 24 (December 20, 2019): 4292–4296. Accessed May 19, 2024. https://oamjms.eu/index.php/mjms/article/view/oamjms.2019.377.