1 Department of Emergency Medicine, McGill University Health Centre, Royal Victoria Hospital, 1001 Boulevard Décarie, Montréal, QC, H4A 3J1, Canada. [email protected].
2 Department of Mathematics and Statistics, McGill University, Montreal, Canada.
3 Department of Emergency Medicine, McGill University Health Centre, Royal Victoria Hospital, 1001 Boulevard Décarie, Montréal, QC, H4A 3J1, Canada.
4 Department of Emergency Medicine, Hôpital du Sacré-Cœur de Montréal, Montreal, Canada.