Trends in COVID-19-related in-hospital mortality: lessons learned from nationwide samples

Affiliations

• ¹ Division of Pulmonary, Allergy, and Critical Care, Columbia University Irving Medical Center and New York-Presbyterian Hospital, New York, NY 10032, USA.
• ² Interdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, Ontario, Canada.
• ³ Center for Global Health Research, St. Michael's Hospital, University of Toronto, Toronto, Ontario, Canada.
• ⁴ Interdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, Ontario, Canada; Keenan Research Center, Li Ka Shing Knowledge Institute, St Michael's Hospital, Toronto, Ontario, Canada.
• ⁵ Division of Pulmonary, Allergy, and Critical Care, Columbia University Irving Medical Center and New York-Presbyterian Hospital, New York, NY 10032, USA. Electronic address: [email protected].