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Implementation of the external cephalic version in breech delivery. Dutch national implementation study of external cephalic version
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Pessaries in multiple pregnancy as a prevention of preterm birth: the ProTwin trial
Labour and neonatal outcome in small for gestational age babies delivered beyond 36+0 weeks: a retrospective cohort study
Ethnic differences in stillbirth and early neonatal mortality in The Netherlands
Well being of obstetric patients on minimal blood transfusions (WOMB trial)