Searching for Needles in a Haystack: Exploring Alternative Operational Approaches to Classify the Safety of Induced Abortions Using Respondent-Driven Sampling Data From Two Sub-Saharan African Settings. - Owolabi OO; Rossier C; Compaore R; Kim C; Ganatra B; Ouedraogo R; Zan M; Bangha M; Baguiya A (Studies in family planning, 2024)