Anh VT, Fabrizio D, Xuan LTT, Van PTV, Nga TTH. Survey of Refractive Errors in Secondary School and Refractive Errors Based- School Screening in Vietnam. Open Access Maced J Med Sci [Internet]. 2022 Sep. 30 [cited 2024 Nov. 21];10(E):1911-1918. Available from: https://oamjms.eu/index.php/mjms/article/view/10273