1. Division of Plastic Surgery; University of Colorado, School of Medicine; Denver CO USA
2. Division of Plastic Surgery; The University of Pittsburgh School of Medicine; Pittsburgh PA USA
3. Department of Radiology; Massachusetts General Hospital; Harvard Medical School; Boston MA USA
4. Division of Plastic Surgery; Massachusetts General Hospital; Harvard Medical School; Boston MA USA
5. Transplantation Biology Research Laboratory MGH-East; Massachusetts General Hospital; Harvard Medical School; Boston MA USA
6. Department of Pathology; Massachusetts General Hospital; Harvard Medical School; Boston MA USA
7. Department of Plastic Surgery; Johns Hopkins Medical Institutions; Baltimore MD USA