2 Regional variations in childbirth interventions in the Netherlands: a nationwide explorative study Anna Seijmonsbergen-Schermers, Lianne Zondag, Marianne Nieuwenhuijze, Thomas van den Akker, Corine Verhoeven, Caroline Geerts, François Schellevis, Ank de Jonge BMC Pregnancy Childbirth. 2018 Jun 1;18(1):192 doi: 10.1186/s12884-018-1795-0
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