Bärnighausen T, Bor J, Wandira-Kazibwe S, Canning D.
Interviewer identity as exclusion restriction in epidemiology (Letter). Epidemiology [Internet]. 2011;22(3):446.
Link Bor J, Bärnighausen T, Tanser F, Newell M-L.
Social exposure to an antiretroviral treatment program in rural KwaZulu-Natal. Tropical Medicine & International Health [Internet]. 2011;16:988-994.
Link