1. Department of Obstetrics & Gynecology, Lenox Hill Hospital, Zucker School of Medicine at Hofstra/Northwell Health, Hempstead, New York, USA.
2. Department of Obstetrics and Gynaecology, Institution of Clinical Sciences, Lund University, Lund, Sweden.
3. Department of Obstetrics and Gynaecology, Helsingborg Hospital, Sweden.
4. Department of Gynaecologic Oncology, Imelda Hospital, Bonheiden, Belgium.