1. Experimental Fetal Surgery and Tissue Engineering Unit, Department of Pediatric and Adolescent Surgery, Medical University of Graz, Graz, Austria
2. Biobank Graz, Medical University of Graz, Graz, Austria
3. Group leader of Angiogenesis and Tissue Engineering; RAFT Institute of Reconstructive Plastic Surgery Research, Mount Vernon Hospital, Northwood, Middlesex, England
4. Imperial College London, Chelsea Children's Hospital, Chelsea and Westminster NHS Foundation Trust, London, UK