PT - JOURNAL ARTICLE AU - Roger Collier TI - Proof-of-concept projects proving productive AID - 10.1503/cmaj.109-3092 DP - 2009 Nov 02 TA - Canadian Medical Association Journal 4099 - http://www.cmaj.ca/content/early/2009/11/02/cmaj.109-3092.short 4100 - http://www.cmaj.ca/content/early/2009/11/02/cmaj.109-3092.full