TY - GEN AU - Vaillancourt,Christian AU - Charette,Manya L AU - Stiell,Ian G AU - Wells,George A TI - An evaluation of 9-1-1 calls to assess the effectiveness of dispatch-assisted cardiopulmonary resuscitation (CPR) instructions: design and methodology SN - 1471-227X PY - 2009///0109 KW - Cardiopulmonary Resuscitation KW - statistics & numerical data KW - Clinical Trials as Topic KW - methods KW - Cohort Studies KW - Emergency Medical Service Communication Systems KW - Emergency Medical Services KW - First Aid KW - Forecasting KW - Health Care Surveys KW - Heart Arrest KW - diagnosis KW - Humans KW - Multicenter Studies as Topic KW - Ontario KW - epidemiology KW - Prospective Studies KW - Research Design KW - Sample Size KW - Surveys and Questionnaires KW - Survival Rate KW - Telemedicine KW - Telephone KW - Time Factors KW - Treatment Outcome N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1186/1471-227X-8-12 ER -