Anh, B. T. V. ., Thuy, P. T. ., Ngoc, N. T. B. ., Hien, N. T. T. ., Yen, P. H. ., Quyet, D. ., Thai, T. V. ., Nga, V. T. ., & Bac, N. D. (2019). 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(24), 4292–4296. https://doi.org/10.3889/oamjms.2019.377