1. Department of Visceral, Transplant and Thoracic Surgery; Center of Operative Medicine; Innsbruck Medical University; Innsbruck Austria
2. Department of Pathology; Innsbruck Medical University; Innsbruck Austria
3. Thomas E. Starzl Transplantation Institute; University of Pittsburgh School of Medicine; Pittsburgh PA USA
4. Division of Plastic and Reconstructive Surgery; R Adams Cowley Shock Trauma Center; University of Maryland; Baltimore MD USA
5. Department of Plastic Surgery; Johns Hopkins Medical University; Baltimore MD USA
6. Department of Surgery; University of Maryland School of Medicine; Baltimore MD USA
7. Department of Dermatology; Innsbruck Medical University; Innsbruck Austria
8. Clinica Cavadas; Valencia Spain