1 UMR 1253, iBrain, Université de Tours, Inserm, Tours, France.
2 Institut de Mathématiques de Bordeaux (IMB), UMR 5251 CNRS/Université de Bordeaux, Talence, France.
3 Laboratory of Veterinary Internal Medicine, Department of Clinical Sciences, Graduate School of Veterinary Medicine, Hokkaido University, Sapporo, Japan.
4 Department of Pediatric Neuro-oncology, Princess Maxima Center for Pediatric Oncology, Utrecht, Netherlands.