6 Praxis für Frauengesundheit, Gynäkologie und Geburtshilfe, Berlin, Germany.
7 Service of Gynecology, Hospital Clinic of Barcelona, University of Barcelona, Barcelona, Spain.
8 Royal Hospital for Women and University of New South Wales, Sydney, Australia.
9 Department of Obstetrics and Gynecology, Ospedale Sacro Cuore, Verona, Italy.
10 Yale School of Medicine, New Haven, CT, USA.
11 University College London Hospitals, London, UK.
12 Universitätsklinik für Frauenheilkunde, Universitätsspital Bern, Bern, Switzerland.
13 Landeskrankenanstalten-Betriebsgesellschaft (KABEG) and Landeskrankenhaus Villach, Abteilung für Gynäkologie und Geburtshilfe, Villach, Austria.
14 Department of Obstetrics and Gynecology, University Hospital of Geneva, Geneva, Switzerland.
15 Reproductive Specialty Center, Columbia St. Mary's Hospital, Milwaukee, WI, USA.
16 Medical College of Wisconsin, Milwaukee, WI, USA.
17 University of Siena, Siena, Italy.
18 Department of Obstetrics and Gynaecology, Sydney University, Sydney, Australia.
19 Department of Obstetrics & Gynaecology, Research Institute GROW, Maastricht, The Netherlands.
20 University Medical Centre, PO Box 5800, 6202 AZ Maastricht, The Netherlands.
21 Milwaukee Institute of Minimally Invasive Surgery, Milwaukee, WI, USA.
22 Division of Reproductive Medicine, Sirio Libanes Hospital, Sao Paulo, Brazil.
23 Division of Endometriosis, Department of Obstetrics and Gynaecology, São Paulo University, São Paulo, Brazil.
24 Faculty of Medicine, Université Paris Descartes, Sorbonne Paris Cité, Paris, France.
25 Department of Gynecology, Obstetrics, and Reproductive Medicine, Centre Hospitalier Universitaire Cochin of the Groupe Hospitalier Universitaire Ouest, Paris, France.
26 Department of Obstetrics and Gynecology, University Hospital Leuven, Leuven, Belgium [email protected].
27 Faculty of Medicine, Leuven University, Leuven, Belgium.
28 Faculty of Medicine, Yale University, New Haven, CT, USA.