Refractive Error Study in Children: sampling and measurement methods for a multi-country survey.

By A. Negrel, E. Maul, G. Pokharel, Jialiang Zhao, L. Ellwein. American journal of ophthalmology-glaucoma, 2000

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Refractive error in children in a rural population in India. (2002, methodology): “Examination procedures have been described in detail elsewhere.(5) In brief, the examination by the ophthalmic technicians included distance visual acuity measurements, ocular motility evaluation, and retinoscopy and autorefraction after cycloplegia, as well as subjective refraction in those with un”
Role of near work in myopia: findings in a sample of Australian school children. (2008, methodology): “This method of examination was preferred over cycloplegic retinoscopy or noncycloplegic autorefraction because it has been shown to provide more reliable measurements in young children.(30,31) An optical biometer (IOLMaster; Carl Zeiss-Meditec, Oberkochen, Germany) was used to measure axial length, ”
Refractive error in children in an urban population in New Delhi. (2002, methodology): “Both used the RESC protocol and examination methods.(5) Trilokpuri, in the eastern part of the city, is one of nine administrative districts in New Delhi.”