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Müller, Andrea Martin; Kolly, Laura; Baumann, Marc; Imboden, Sara; Surbek, Daniel (2014). Analysis of caesarean section rates over time in a single Swiss centre using a ten-group classification system. Swiss medical weekly, 144(w13921), w13921. EMH Schweizerischer Ärzteverlag 10.4414/smw.2014.13921
