Affiliation: | a Departments of Obstetrics and Gynecology, Ziekenhuis Oost-Limburg, Genk, Belgium b Sint Elisabeth Ziekenhuis, Tilburg, The Netherlands c Isala Ziekenhuis, Zwolle, The Netherlands d Academic Medical Centre Amsterdam, Amsterdam, The Netherlands e Reinier de Graaf Groep Delft-Voorburg, Delft, The Netherlands f Department of Urology, Haga Hospital, The Hague, The Netherlands |