| Authors: |
Hayden JA; Department of Community Health and Epidemiology, Dalhousie University, Halifax, NS, Canada.; Department of Emergency Medicine, Dalhousie University, Halifax, NS, Canada.; College of Physicians and Surgeons of Nova Scotia, Halifax, NS, Canada.; Charles V. Keating Emergency & Trauma Centre, Nova Scotia Health Authority, Halifax, NS, Canada., Ellis J; Department of Community Health and Epidemiology, Dalhousie University, Halifax, NS, Canada., Asbridge M; Department of Community Health and Epidemiology, Dalhousie University, Halifax, NS, Canada.; Department of Emergency Medicine, Dalhousie University, Halifax, NS, Canada., Ogilvie R; Department of Community Health and Epidemiology, Dalhousie University, Halifax, NS, Canada., Merdad R; Department of Community Health and Epidemiology, Dalhousie University, Halifax, NS, Canada., Grant DAG; College of Physicians and Surgeons of Nova Scotia, Halifax, NS, Canada., Stewart SA; Department of Community Health and Epidemiology, Dalhousie University, Halifax, NS, Canada., Campbell S; Department of Emergency Medicine, Dalhousie University, Halifax, NS, Canada.; Charles V. Keating Emergency & Trauma Centre, Nova Scotia Health Authority, Halifax, NS, Canada. |