1. North York General Hospital; Department of Emergency Medicine; 4001 Leslie St Toronto Ontario Canada M2K 1E1
2. St. Michael’s Hospital; Department of Emergency Medicine; 30 Bond Street Toronto Ontario Canada M5B 1W8
3. Dalhousie University; Department of Emergency Medicine; Queen Elizabeth II Health Sciences Centre, Halifax Infirmary 1796 Summer Street Halifax NS Canada B3H 3A7
4. The University of British Columbia; Faculty of Pharmaceutical Sciences; 2146 East Mall Vancouver BC Canada V6T 1Z3
5. The University of British Columbia; Department of Emergency Medicine; Vancouver Canada