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OP21.04: Uniform pregnancy dating in the Netherlands: implementation of a national guideline
EP06.10: Performance of the 13‐week gross‐anatomy survey in a primary care centre in the Netherlands
OP18.07: Pre‐ and postnatal diagnosis of fetal trisomy in the north‐east of the Netherlands
OP13.08: Impact of ultrasound screening in timing of detection and prevalence of anencephaly in the Netherlands
Prevalence, diagnosis and outcome of cleft lip with or without cleft palate in The Netherlands
Systemic sclerosis and its pulmonary complications in the Netherlands An epidemiological study
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