1. Stem Cell Research Laboratory, Section of Hematology, Department of Medicine, University of Verona, Verona, Italy.
2. Pediatric Surgery Unit, Laboratory of Translation Surgery, Department of Surgery, University of Verona, Verona, Italy.
3. Stem cells and Regenerative Medicine Laboratory, Fondazione Istituto di Ricerca Pediatrica Città della Speranza, University of Padua, Padua, Italy.
4. UCL Institute for Women's Health, University College London, London, United Kingdom.
5. Stem Cells and Regenerative Medicine Section, UCL Institute of Child Health, Hospital for Children, London, United Kingdom.