title: Blindness survey methods: response from Sudan study authors.
authors.forename: Jeremiah
authors.initials: J
authors.lastname: Ngondi
authors.forename: Francis
authors.initials: F
authors.lastname: Ole-Sempele
authors.forename: Alice
authors.initials: A
authors.lastname: Onsarigo
authors.forename: Ibrahim
authors.initials: I
authors.lastname: Matende
authors.forename: Samson
authors.initials: S
authors.lastname: Baba
authors.forename: Mark
authors.initials: M
authors.lastname: Reacher
authors.forename: Fiona
authors.initials: F
authors.lastname: Matthews
authors.forename: Carol
authors.initials: C
authors.lastname: Brayne
authors.forename: Paul M
authors.initials: PM
authors.lastname: Emerson
mesh_terms: D001766:Blindness / Q000453:epidemiology; D006306:Health Surveys; D006801:Humans; D015995:Prevalence; D012107:Research Design; D013397:Sudan / Q000453:epidemiology; D014787:Vision Tests