Hanson, C; Betrán, AP; Opondo, C; Mkumbo, E; Manzi, F; Mbaruku, G; Schellenberg, J; (2018) Trends in Caesarean section rates between 2007 and 2013 in obstetric risk groups inspired by the Robson classification: Results from population based surveys in a low resource setting. BJOG : an international journal of obstetrics and gynaecology. ISSN 1470-0328 DOI: https://doi.org/10.1111/1471-0528.15534 Item availability may be restricted.