1. Department of Pediatric Surgery, Bicêtre Hospital, Assistance Publique‐Hôpitaux de Paris Paris‐Saclay University Le Kremlin‐Bicêtre France
2. Brachytherapy Unit, Department of Radiation Oncology Gustave Roussy Cancer Campus Villejuif France
3. Department of Biostatistics Hôpitaux Civils Colmar France
4. Department of Pediatric Surgery, Armand Trousseau Hospital, Assistance Publique‐Hôpitaux de Paris Sorbonne University Paris France
5. Department of Pediatrics Gustave Roussy Cancer Campus Villejuif France