Affiliations

• ¹ University of Toronto, University Health Network, Toronto, Ontario, Canada. Electronic address: shahid.husain@uhn.ca.
• ² University and Polytechnic Hospital La Fe, Universidad de Valencia, Valencia, Spain.
• ³ Duke University Medical Center, Durham, North Carolina.
• ⁴ UC San Diego Medical Center, VA San Diego Hospital, San Diego, California.
• ⁵ Johns Hopkins University, Baltimore, Maryland.
• ⁶ University Hospital Zurich, Zurich, Switzerland.
• ⁷ Université Paris Descartes, Hôpital Européen G Pompidou, Paris, France.
• ⁸ The Prince Charles Hospital, Chermside, Queensland, Australia.
• ⁹ Cincinnati Children's Hospital Medical Center, University of Cincinnati, Cincinnati, Ohio.
• ¹⁰ University of Chicago Medicine, Chicago, Illinois.
• ¹¹ Freeman Hospital, Newcastle upon Tyne, United Kingdom.
• ¹² Ronald Reagan UCLA Medical Center, Los Angeles, California.
• ¹³ University of Insubria, Como, Italy.
• ¹⁴ Hospital of the University of Pennsylvania, University of Pennsylvania, Philadelphia, Pennsylvania.
• ¹⁵ St-Luc Hospital, Centre Hospitalier de L'Universite de Montreal (CHUM), University of Montreal, Montreal, Quebec, Canada.
• ¹⁶ University of Technology, University of New South Wales, St. Vincent's Hospital, Darlinghurst, New South Wales, Australia.
• ¹⁷ Hospital General Vall D'Hebron, Barcelona, Spain.
• ¹⁸ Hospital General Universitario Gregorio Marañón, Universidad Complutense de Madrid, Madrid, Spain.
• ¹⁹ Universidade Federal de Ciencias da Saude de Porto Alegre and Irmandade da Santa Casa de Misericordia de Porto Alegre, Porto Alegre, Brazil.
• ²⁰ University of Pittsburgh, Pittsburgh, Philadelphia.
• ²¹ Medical University of Vienna, Vienna, Austria.
• ²² Alfred Health and Monash University, Melbourne, Victoria, Australia.