PT - JOURNAL ARTICLE AU - Ozretic, Andrea AU - Collier, Roger TI - Medical schools continue to tighten noose on faculty with conflicts of interest AID - 10.1503/cmaj.109-3151 DP - 2010 Jan 11 TA - Canadian Medical Association Journal 4099 - http://www.cmaj.ca/content/early/2010/01/11/cmaj.109-3151.short 4100 - http://www.cmaj.ca/content/early/2010/01/11/cmaj.109-3151.full