C. Ronald MacKenzie, MD, Professor of Clinical Medicine and Public Health, Weill Cornell Medical College, C. Ronald MacKenzie Chair in Ethics and Medicine, Hospital for Special Surgery, Departments of Medicine and Rheumatology, New York, NY, USACharles N. Cornell, MD, Professor of Clinical Orthopedic Surgery, Weill Cornell Medical, Hospital for Special Surgery, Department of Orthopedic Surgery, New York, NY, USAStavros G. Memtsoudis, MD, PhD, Clinical Professor of Anesthesiology and Public Health, Senior Scientist, Director, Critical Care Services, Weill Cornell Medical College, Hospital for Special Surgery, Department of Anesthesiology, New York, NY, USA