MD FACS FCS (Moshe Schein SA) Attending Surgeon, Marshfield Clinic, Ladysmith and Rice Lake, Wisconsin, USA. Paul N. Rogers MB ChB MBA MD FRCS (Glasgow) Consultant General and Vascular Surgeon, Department of Surgery, Queen Elizabeth University Hospital, Glasgow, UK Ari Leppäniemi MD PhD DMCC is Chief of the Division of Emergency Surgery and Surgical Critical Care at the Meilahti Hospital, University of Helsinki Central Hospital, Helsinki, Finland. Danny Rosin MD is Attending General and Advanced Laparoscopic Surgeon, Sheba Medical Center, University of Tel Aviv, Israel. Jonathan E. Efron MD is Associate Professor, Chief of Ravitch Division, Department of Surgery, Johns Hopkins University, Baltimore, Maryland, USA.