title: Blindness in Sudan: is it time to scrutinise survey methods?
authors.affiliation: International Centre for Eye Health, London School of Hygiene & Tropical Medicine, London, United Kingdom. hannah.kuper@lshtm.ac.uk
authors.forename: Hannah
authors.initials: H
authors.lastname: Kuper
authors.forename: Clare
authors.initials: C
authors.lastname: Gilbert
mesh_terms: D001766:Blindness / Q000453:epidemiology*; D003625:Data Collection / Q000379:methods*; D005260:Female; D006306:Health Surveys; D006801:Humans; D008297:Male; D015995:Prevalence; D015203:Reproducibility of Results; D013397:Sudan / Q000453:epidemiology