1 Division of General Internal Medicine, Department of Medicine, University of Calgary, Calgary, Alberta, Canada.
2 Division of Emergency Ultrasound, Department of Emergency Medicine, Massachusetts General Hospital, Boston, Harvard Medical School, Boston, Massachusetts, USA.
3 Department of Emergency Medicine, University Hospitals, Cleveland Medical Center, Case Western Reserve School of Medicine, Cleveland, Ohio, USA.
4 Section of Hospital Medicine, Division of General Internal Medicine, Department of Medicine, Weill Cornell Medical College, New York, New York, USA.
5 Department of General Internal Medicine, Hospital de Clinicas de Porto Alegre and Department of Medicine, Unisinos University, São Leopoldo, RS, Brazil.
6 Division of Cardiac Critical Care, Department of Cardiac Sciences, King Abdulaziz Medical City, Riyadh, Saudi Arabia.
7 Section of Emergency Ultrasound, Department of Emergency Medicine, Yale School of Medicine, New Haven, Connecticut, USA.
8 Division of Respiratory Medicine, Department of Medicine, University of Calgary, Alberta, Canada.
9 Department of Critical Care, University of Alberta, Edmonton, Alberta, Canada.
10 Division of Hospital Medicine, Department of Medicine, Prisma Health-Upstate, Greenville, South Carolina, USA.
11 Division of General Internal Medicine, Department of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.