1. The Generation R Study Group Erasmus University Medical Center Rotterdam Rotterdam the Netherlands
2. Department of Pediatrics, Sophia's Children's Hospital Erasmus University Medical Center Rotterdam Rotterdam the Netherlands
3. Departments of Obstetrics and Gynecology Erasmus University Medical Center Rotterdam Rotterdam the Netherlands
4. Department of Cardiology, Erasmus MC University Medical Center Rotterdam Rotterdam the Netherlands
5. Department of Radiology and Nuclear Medicine, Erasmus MC University Medical Center Rotterdam Rotterdam the Netherlands
6. Department of Pediatrics, LUMC University Medical Center Leiden the Netherlands