| Affiliation: | 1. Department of Paediatric Oncology, Emma Children's Hospital, Academic Medical Centre, Amsterdam, The Netherlands;2. Department of Oral and Maxillofacial Surgery, Academic Medical Centre, Amsterdam, The Netherlands;3. Nuffield Department of Obstetrics and Gynaecology, University of Oxford, Oxford, UK;4. Department of Paediatric Oncology, Great Ormond Street Hospital for Children NHS Foundation Trust, London, United Kingdom;5. Craniofacial Unit, Great Ormond Street Children's Hospital for Children NHS Foundation Trust, London, United Kingdom;6. Department of Head and Neck Surgery, Antoni van Leeuwenhoek The Netherlands Cancer Institute, Amsterdam, The Netherlands;7. Department of Clinical Epidemiology and Bio‐Statistics, Academic Medical Centre, Amsterdam, The Netherlands |
