1. Department of Public Health and Primary Care, International Centre for Reproductive Health, Ghent University, Ghent, Belgium
2. Department of Obstetrics and Gynecology, Saint-Pierre University Hospital Brussels, Brussels, Belgium
3. Department of Public Health, Institute of Tropical Medicine Antwerp, Antwerp, Belgium
4. National Psychotrauma Center for Children and Youth, University Medical Center, Utrecht, The Netherlands
5. Department of Human Structure and Repair, Ghent University Hospital, Ghent University, Ghent, Belgium