Papiernik Emile
Department of Obstetrics and Gynecology, Université Paris5 René Descartes, Maternité Port-Royal, 123 Bd de Port-Royal, 75014, Paris, France.
Matern Child Health J. 2007 Sep;11(5):407-10. doi: 10.1007/s10995-007-0217-0. Epub 2007 Jun 12.