http://www.cadth.ca/

The Canadian Agency for Drugs and Technologies in Health is an independent, not-for-profit agency funded by Canadian federal, provincial, and territorial governments to provide credible, impartial advice and evidence-based information about the effectiveness of drugs and other health technologies to Canadian health care decision makers.Until April 2006, the Canadian Agency for Drugs and Technologies in Health was known as the Canadian Coordinating Office for Health Technology Assessment (CCOHTA).