1 Department of Cardiovascular Surgery, Yavapai Regional Medical Center, Prescott, Arizona.
2 Division of Cardiac Surgery, Libin Cardiovascular Institute, Foothills Medical Center, University of Calgary, Calgary, Alberta, Canada.
3 Department of Anesthesiology & Perioperative Medicine, University of Louisville, Louisville, Kentucky.
4 Cardiac Surgery Research and Perfusion, Flinders University and Flinders Medical Centre, Adelaide, South Australia, Australia.
5 Division of Cardiovascular Perfusion, Medical University of South Carolina, Charleston, South Carolina.
6 Department of Anesthesia, St. Michael's Hospital, University of Toronto, Toronto, Ontario, Canada.
7 Department of Anesthesia, Mount Sinai Medical Center, New York, New York.
8 Department of Cardiothoracic Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
9 Specialty Care, Nashville, Tennessee.
10 Department of Cardiovascular Surgery, Mayo Clinic, Rochester, Minnesota.
11 Department of Anesthesiology, Zucker School of Medicine at Hofstra/Northwell Northshore University Hospital, Manhasset, New York.
12 Division of Cardiovascular and Thoracic Surgery, University of Kentucky, Lexington, Kentucky.
13 The Society of Thoracic Surgeons, Chicago, Illinois.
14 Division of Thoracic Surgery, Department of Surgery, University of Ottawa, Ottawa, Ontario, Canada. Electronic address: smoffattbruce@royalcollege.ca.