1. Service of Clinical Pathology Lausanne University Hospital (CHUV) and University of Lausanne Lausanne Switzerland
2. Service of Plastic and Reconstructive Surgery Lausanne University Hospital (CHUV) and University of Lausanne Lausanne Switzerland
3. Service of Immunology Lausanne University Hospital (CHUV) and University of Lausanne Lausanne Switzerland
4. Department of Pathology Massachusetts General Hospital and Harvard Medical School Boston Massachusetts
5. Transplantation Center Lausanne University Hospital (CHUV) and University of Lausanne Lausanne Switzerland