Daniel J. Ledbetter, MD, FACS, FAAP
Professor of Surgery
University of Washington
Attending Surgeon
Seattle Children’s Hospital
Seattle, Washington, USA
Paul R. V. Johnson, MBChB, MD, FRCS(Eng), FRCS (Edin), FRCS (Paed.Surg), FAAP
Professor of Pediatric Surgery
University of Oxford
Director of the Oxford Islet Transplant Programme
Academic Pediatric Surgery Unit
Nuffield Department of Surgical Sciences
John Radcliffe Hospital
Oxford, UK