1. Stem Cells and Regenerative Medicine Lab; Foundation Institute of Pediatic Research Città della Speranza; Padua 35127 Italy
2. Department of Cytology; Faculty of Biology, University of Warsaw; Warsaw 02-096 Poland
3. Surgery Unit; Institute of Child Health and Great Ormond Street Hospital, University College London; London WC1N 1EH United Kingdom
4. Royal Veterinary College; University of London, Royal College Street London NW1 0T; United Kingdom
5. Department of Pediatrics; University of Padua; Padua 35100 Italy
6. University College London; Consortium for Mitochondrial Research (CfMR), NW1 0TU; London United Kingdom
7. Metabolism in Brain Diseases; EBRI-European Brain Research Institute, Rita Levi Montalcini Foundation, 64 00143; Rome Italy