1. School of Medicine, University of Ottawa, Ottawa, Ontario, Canada
2. School of Nursing, McMaster University, Hamilton, Ontario, Canada
3. Michael G. DeGroote School of Medicine, McMaster University, Hamilton, Ontario, Canada
4. Division of Infectious Diseases and HIV Medicine, Groote Schuur Hospital, University of Cape Town, Rondebosch, Western Cape, South Africa
5. Wellcome Centre for Infectious Diseases Research in Africa, Institute of Infectious Disease and Molecular Medicine, University of Cape Town, Rondebosch, Western Cape, South Africa
6. Thrombosis Service, Department of Medicine, McMaster University, Hamilton, Ontario, Canada