1 Department of Medicine, University of Calgary, Libin Cardiovascular Institute, Alberta Health Services, Canada. Electronic address: jcweathe@ucalgary.ca.
2 Department of Critical Care Medicine, University of Calgary, Alberta Health Services, Canada. Electronic address: keven.solverson@albertahealthservices.ca.
3 Department of Critical Care Medicine, University of Calgary, Alberta Health Services, Canada; Critical Care Strategic Clinical Network, Alberta Health Services, Canada. Electronic address: dan.zuege@albertahealthservices.ca.
4 Department of Medicine, University of Calgary, Libin Cardiovascular Institute, Alberta Health Services, Canada. Electronic address: nicole.loroff@albertahealthservices.ca.
5 Department of Critical Care Medicine, University of Calgary, Alberta Health Services, Canada; Department of Community Health Sciences and O'Brien Institute for Public Health, University of Calgary, Canada. Electronic address: kmfiest@ucalgary.ca.
6 Department of Critical Care Medicine, University of Calgary, Alberta Health Services, Canada. Electronic address: ken.parhar@albertahealthservices.ca.