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Haber, Noah ; Harling, Guy ; Cohen, Jessica ; Mutevedzi, Tinofa ; Tanser, Frank ; Gareta, Dickman ; Herbst, Kobus ; Pillay, Deenan ; Bärnighausen, Till ; Fink, Günther (2018) List randomization for eliciting HIV status and sexual behaviors in rural KwaZulu-Natal, South Africa: a randomized experiment using known true values for validation. BMC Medical Research Methodology, 18 (46). pp. 1-12. ISSN 1471-2288

Harling, Guy ; Gumede, Dumile ; Mutevedzi, Tinofa ; McGrath, Nuala ; Seeley, Janet ; Pillay, Deenan ; Bärnighausen, Till W. ; Herbst, Abraham J. (2017) The impact of self-interviews on response patterns for sensitive topics: a randomized trial of electronic delivery methods for a sexual behaviour questionnaire in rural South Africa. BMC Medical Research Methodology, 17 (125). pp. 1-14. ISSN 1471-2288