1. Department of Obstetrics and Gynaecology, Amsterdam Movement Sciences; Amsterdam University Medical Centre, VUmc; Amsterdam the Netherlands
2. Department of Genetics; Amsterdam University Medical Centre, VUmc; Amsterdam the Netherlands
3. Department of Pathology; Amsterdam University Medical Centre, VUmc; Amsterdam the Netherlands
4. Department of Orthopaedic Surgery; Amsterdam University Medical Centre, VUmc; Amsterdam the Netherlands
5. Department of Child Neurology; Amsterdam University Medical Centre, VUmc; Amsterdam the Netherlands
6. Department of Paediatrics; Amsterdam University Medical Centre, VUmc; Amsterdam the Netherlands