1. Department of Pediatric Radiology, Jeanne de Flandre Hospital, Lille, France.
2. Department of Musculoskeletal Radiology, Roger Salengro Hospital, Lille, France.
3. Department of Radiology, Saint-Philibert Hospital, Lomme, France.
4. Department of Genetics, Jeanne de Flandre Hospital, Lille, France.
5. Department of Pediatric Orthopedics, Jeanne de Flandre Hospital, Lille, France.