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Razavi, H; Kuper, H; Rezvan, F; Amelie, K; Mahboobi-Pur, H; Oladi, MR; Muhit, M; Hashemi, H; (2010) Prevalence and Causes of Severe Visual Impairment and Blindness Among Children in the Lorestan Province of Iran, Using the Key Informant Method. Ophthalmic epidemiology, 17 (2). pp. 95-102. ISSN 0928-6586 DOI: https://doi.org/10.3109/09286581003624954 Full text not available from this repository.

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Wu, M; Yip, JLY; Kuper, H; (2008) Rapid assessment of avoidable blindness in Kunming, China. Ophthalmology, 115 (6). pp. 969-974. ISSN 0161-6420 DOI: https://doi.org/10.1016/j.ophtha.2007.08.002 Full text not available from this repository.

Gupta, SK; Murthy, GVS; Morrison, N; Price, GM; Dherani, M; John, N; Fletcher, AE; Chakravarthy, U; (2007) Prevalence of early and late age-related macular degeneration in a rural population in Northern India: The INDEYE feasibility study. Investigative ophthalmology & visual science, 48 (3). pp. 1007-1011. ISSN 0146-0404 DOI: https://doi.org/10.1167/iovs.06-0712