1. Intensive Care UnitKaplan Medical Center Rehovot Israel
2. Department of Surgery “F”, Faculty of MedicineClinic Hospital “Dr. Manuel Quintela” Montevideo Uruguay
3. Department of AnesthesiaWolfson Medical Center Holon Israel
4. Department of Outcomes ResearchThe Cleveland Clinic Cleveland Ohio USA
5. Tel Aviv University Tel Aviv Israel
6. Department of General and Digestive SurgeryUniversity Hospital Complex of Vigo – Alvaro Cunqueiro Hospital Vigo Spain