1. Department of Reproductive Medicine, Amsterdam University Medical Centers, Vrije Universiteit , Amsterdam, the Netherlands
2. Department of Obstetrics and Gynaecology, Endometriosis Center, Amsterdam University Medical Centers, Academic Medical Center , Amsterdam, the Netherlands
3. Amsterdam Reproduction and Development Research Institute , Amsterdam, the Netherlands
4. Faculty of Health, Nutrition & Sport, The Hague University of Applied Sciences , Den Haag, the Netherlands
5. Department of Surgery, Amsterdam University Medical Centers, Vrije Universiteit , Amsterdam, the Netherlands
6. Endometriose Stichting, Dutch Patient Organization for Endometriosis , Sittard, the Netherlands
7. Dietician Practice Aileen de Vogel , Dordrecht, the Netherlands
8. Department of Reproductive Medicine, Amsterdam University Medical Centers, Academic Medical Center , Amsterdam, the Netherlands