1. 1Department of Medicine, Western University, London, Canada; Population Health Research Institute, Hamilton, Canada.
2. 2Department of Anaesthesia and Intensive Care, Chinese University of Hong Kong and Prince of Wales Hospital, Hong Kong, Hong Kong.
3. 3Department of Medicine, McMaster University, Hamilton, Canada; Population Health Research Institute, Hamilton, Canada.
4. 4Department of Medicine, McMaster University, Hamilton, Canada; Population Health Research Institute, Hamilton, Canada.
5. 5Honorary Professor; Department of Anesthesiology, University of Malaya, Kuala Lumpur, Malaysia.
6. 6St. John’s Medical College Hospital, Bangalore, India.
7. 7George Institute for Global Health, London, United Kingdom; Imperial College London, London, United Kingdom.
8. 8Clinical Epidemiology and Research Centre (CERC), Department of Biomedical Sciences, Humanitas University and IRCCS Humanitas Research Hospital, Milan, Italy; Department of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, Canada.
9. 9Department of Outcomes Research, Cleveland Clinic, Cleveland, Ohio.
10. 10Center for Intensive Care and Perioperative Medicine, Jagiellonian University Medical College, Krakow, Poland.
11. 11Anesthesia and Critical Care, McMaster University, Hamilton, Canada; Population Health Research Institute, Hamilton, Canada.
12. 12Iberoamerican Cochrane Center, Hospital Sant Pau, Barcelona, Spain; Centro de Investigación Biomédica en Red (CIBER) de Epidemiología y Salud Pública, Madrid, Spain.
13. 13Department of Anesthesiology and Intensive Care Medicine, Hospital General Universitario Gregorio Marañón, Madrid, Spain.
14. 14Barts and the London School of Medicine & Dentistry, Queen Mary University of London, London, United Kingdom.
15. 15Department of Medicine, Universidad Peruana Cayetano Heredia, Lima, Peru.
16. 16Department of Medicine, University of Western Ontario, London, Canada.
17. 17Department of Surgery, University of Manitoba, Winnipeg, Canada.
18. 18Department of Critical Care and Anesthesia, University of Alberta, Edmonton, Canada.
19. 19Department of Medicine, McMaster University, Hamilton, Canada.
20. 20School of Nursing, McMaster University, Hamilton, Canada; Population Health Research Institute, Hamilton, Canada.
21. 21IIB Sant Pau, Institut d’Investigació Biomèdica Sant Pau, Barcelona, Spain; Centro Cochrane Iberoamericano, Barcelona, Spain.
22. 22Numen Health, Bangalore, India; Narayana Hrudayalaya Health City Bangalore, Bangalore, India.
23. 23Christian Medical College and Hospital Ludhiana, Ludhiana, India.
24. 24Department of Anaesthesia and Perioperative Medicine, Groote Schuur Hospital, University of Cape Town, Observatory, South Africa.
25. 25Fundación Cardioinfantil–Instituto de Cardiología, Bogotá DC, Colombia.
26. 26Westmead Applied Research Centre, University of Sydney, Sydney, Australia; Department of Cardiology, Westmead Hospital, Sydney, Australia.
27. 27Graduate Program in Epidemiology and Cardiovascular Science, Federal University of Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil; Institute for Health Technology Assessment, Porto Alegre, Rio Grande do Sul, Brazil.
28. 28Department of Medicine, McMaster University, Hamilton, Canada.
29. 29Department of Surgery, McMaster University, Hamilton, Canada; Population Health Research Institute, Hamilton, Canada.
30. 30William Harvey Research Institute, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, London, United Kingdom.
31. 31Department of Medicine, McMaster University, Hamilton, Canada.
32. 32Department of Surgery, McMaster University, Hamilton, Canada; Population Health Research Institute, Hamilton, Canada.
33. 33Cardiology, Leeds Teaching Hospitals NHS Trust, Leeds, United Kingdom.
34. 34Royal Liverpool University Hospital, Liverpool, United Kingdom.
35. 35Department of Anaesthesia and Intensive Care, Chinese University of Hong Kong, New Territories, Hong Kong.
36. 36Research Department and Nursing Department, Fundación Cardioinfantil–Instituto de Cardiología, Bogotá DC, Colombia.
37. 37Schulich School of Medicine and Dentistry, Western University, London, Canada; Otolaryngology–Head & Neck Surgery, London Health Sciences Centre, London, Canada.
38. 38Department of Medicine, McMaster University, Hamilton, Canada.
39. 39Department of Medicine, McMaster University, Hamilton, Canada; Population Health Research Institute, Hamilton, Canada.
40. 40Population Health Research Institute, Hamilton, Canada; Department of Medicine, McMaster University, Hamilton, Canada.
41. 41Department of Medicine, McMaster University, Hamilton, Canada; Population Health Research Institute, Hamilton, Canada.
42. 42Department of Medicine, McMaster University, Hamilton, Canada; Population Health Research Institute, Hamilton, Canada.
43. 43Department of Health Research Methods, Evidence & Impact, McMaster University, Hamilton, Canada.
44. 44Population Health Research Institute, Hamilton, Canada.
45. 45Department of Medicine, McMaster University, Hamilton, Canada; Population Health Research Institute, Hamilton, Canada.