Maternal use of oral contraceptives and risk of hypospadias – a population-based case-control study

Abstract

The aim of this population-based case-control study was to examine the risk of isolated hypospadias in boys born to mothers who have used oral contraceptives in early pregnancy. The study was based on data from the Hungarian Case-Control Surveillance of Congenital Abnormalities from 1980 to 1996, and included 3,038 boys with hypospadias (cases), 24,799 boys… (More)
DOI: 10.1007/s10654-006-9067-0

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Cite this paper

@article{Wogelius2006MaternalUO, title={Maternal use of oral contraceptives and risk of hypospadias – a population-based case-control study}, author={Pia Wogelius and Erzs{\'e}bet Horv{\'a}th-Puh{\'o} and Lars Pedersen and Mette G N\orgaard and Andrew Endre Czeizel and H. S\orensen}, journal={European Journal of Epidemiology}, year={2006}, volume={21}, pages={777-781} }