Gambia Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional - Individual - Interview - Nationally representative GHDx Entry last modified on: Jan 18, 2023
China - Wanzai Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Jan 18, 2023
Cambodia Rapid Assessment for Avoidable Blindness 2007 Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Jan 18, 2023
The Tromso Eye Study: study design, methodology and results on visual acuity and refractive errors Scientific literature GHDx Entry last modified on: Jan 9, 2023
China - Xingan Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Jan 18, 2023
China - Gao'an Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Jan 18, 2023
Vietnam - Ba Ria-Vung Tau Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
Vietnam - Binh Phuoc Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
Tanzania - Kilimanjaro Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
Vietnam - Hue Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
Vietnam - Lao Cai Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
Vietnam - Nghe An Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
Vietnam - Phu Tho Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
Vietnam - Ninh Thuan Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
Vietnam - Tien Giang Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
Vietnam - Gia Lai Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
Vietnam - Ha Tay Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
Vietnam - Hai Phong Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
Vietnam - Ho Chi Minh Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
Vietnam - Bac Ninh Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
Vietnam - Thai Nguyen Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
Vietnam - Binh Dinh Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
Vietnam - Can Tho Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
Kenya - Kericho Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Jan 18, 2023
Kenya - Embu Rapid Assessment of Avoidable Blindness 2007 Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Jan 18, 2023
Tanzania - Zanzibar Rapid Assessment of Avoidable Blindness 2007 Survey GHDx Entry last modified on: Jan 18, 2023
Laos Rapid Assessment of Avoidable Blindness Survey 2007 Survey GHDx Entry last modified on: Jan 18, 2023
Tromso eye study: prevalence and risk factors of diabetic retinopathy Scientific literature GHDx Entry last modified on: Jan 19, 2023
Chile - Biobio Rapid Assessment of Avoidable Blindness 2006 Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Jan 18, 2023
Taiwan Social Environment and Biomarkers of Aging Study (SEBAS) 2006-2007 DS2: SEBAS 2006 Survey: Exam - Health facility - Individual - Interview - Longitudinal - Urban-rural representative GHDx Entry last modified on: Aug 6, 2021
China - Kunming Rapid Assessment of Avoidable Blindness 2006 Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Jan 18, 2023
Philippines - Antique Rapid Assessment of Avoidable Blindness 2006 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
Indonesia - East Kalimantan Rapid Assessment of Avoidable Blindness 2006 Survey: Cross-sectional - Individual - Interview - Urban-rural representative GHDx Entry last modified on: Jan 18, 2023
Mexico - Nuevo Leon Rapid Assessment of Avoidable Blindness 2005-2006 Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Jan 18, 2023
Bangladesh - Satkhira District Rapid Assessment of Avoidable Blindness 2005 Survey: Household - Individual - Interview GHDx Entry last modified on: Jan 18, 2023
Philippines - Negros Island Rapid Assessment of Avoidable Blindness 2005 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
Kenya - Nakuru Rapid Assessment of Avoidable Blindness 2005 Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Jan 18, 2023
Effective cataract surgical coverage in adults aged 50 years and older: estimates from population-based surveys in 55 countries Scientific literature GHDx Entry last modified on: Apr 10, 2023
Blindness and vision impairment in the elderly of Papua New Guinea Scientific literature GHDx Entry last modified on: Jul 20, 2021
Effective cataract surgical coverage: An indicator for measuring quality-of-care in the context of Universal Health Coverage Scientific literature GHDx Entry last modified on: Apr 10, 2023
Guatemala - Four Departments Rapid Assessment of Avoidable Blindness 2004 Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Jan 18, 2023
Brazil - Campinas Rapid Assessment of Avoidable Blindness 2004 Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Jan 18, 2023
Venezuela Rapid Assessment of Avoidable Blindness Survey 2004 Survey GHDx Entry last modified on: Jan 18, 2023
Argentina - Buenos Aires Rapid Assessment of Avoidable Blindness 2003 Survey GHDx Entry last modified on: Jan 18, 2023
Results of vision screening of 6-year-olds at school: a population-based study with emphasis on screening limits Scientific literature GHDx Entry last modified on: Dec 12, 2023
Vietnam - Binh Phuoc Rapid Assessment of Cataract Surgical Services 2002 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
Vietnam - Gia Lai Rapid Assessment of Cataract Surgical Services 2002 Survey: Cross-sectional GHDx Entry last modified on: Jan 18, 2023
Cambodia - Battambang Rapid Assessment of Cataract Surgical Services 2002 Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Jan 18, 2023
Cambodia - Kampong Cham Rapid Assessment of Cataract Surgical Services 2002 Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Jan 18, 2023
Cambodia - Kampot Rapid Assessment of Cataract Surgical Services 2002 Survey: Cross-sectional - Individual - Interview GHDx Entry last modified on: Jan 18, 2023