1. Refractive errors in a Finnish rural population;Aine;Acta Ophthalmol (Copenh),1984
2. Baldev G Mangat D Balram S Kulshushan C Ranjit P Raman P 1990 Myopia in relation to early schooling Weintraub J Singapore Myopia Int Res Found, Inc 283 289
3. Current status on the development and treatment of myopia;Cooper;Optometry,2012
4. Reading, writing, working on a computer or watching television, and myopia;Czepita;Klin Oczna,2010
5. Is myopia getting more frequent? A cross-sectional study of 1416 Danes aged 16 years+;Fledelius;Acta Ophthalmol (Copenh),1983