1. Pediatric Endocrinology (L.A., R.B.), Paris
2. Physiology Laboratory (C.T.), Université René Descartes and Hôpital Necker-Enfants Malades, Assistance Publique-Hopitaux de Paris, Paris
3. Neurosurgery (C.S.-R.) Departments, Paris
4. Pediatric Oncology Department (J.M.Z.), Institut Curie, Paris
5. Pediatric Oncology Department (O.H.), Institut Gustave Roussy, Villejuif, France