Study setting {9}
Patients will be recruited from the following six Canadian EDs: Maisonneuve-Rosemont Hospital (MRH) (CIUSSS-de-l’Est-de-l’Ile-de-Montréal, Montréal, Québec), Centre Hospitalier Universitaire de l’Université Laval (CHUL) and Enfant-Jésus Hospital (EJH) (CHU de Québec, Québec), Hotel-Dieu Hospital (Kingston Health Sciences Center-KHSC, Kingston, Ontario), Hôtel-Dieu Hospital (CIUSSS-de-l’Estrie-CHUS, Sherbrooke, Québec), and Rockyview General Hospital (Calgary, Alberta).