1. Division of Reproductive Endocrinology and Infertility Department of Obstetrics and Gynaecology Erasmus University Medical Center Rotterdam The Netherlands
2. Department of Reproductive Medicine & Gynecology University Medical Center Utrecht, University of Utrecht Utrecht the Netherlands
3. Department of Obstetrics and Gynecology Amsterdam UMC – location VUmc Amsterdam The Netherlands
4. Department of Cardiology Erasmus University Medical Center Rotterdam The Netherlands
5. Department of Internal Medicine Erasmus University Medical Center Rotterdam The Netherlands
6. Department of Epidemiology Erasmus Medical Center Rotterdam The Netherlands
7. School of Medicine Universidad Industrial de Santander Bucaramanga Colombia
8. Department of Cardiology Amsterdam UMC – location VUmc Amsterdam The Netherlands