PT - JOURNAL ARTICLE AU - Mayich, Josh TI - doctors know AID - 10.1503/cmaj.061143 DP - 2007 Jan 16 TA - Canadian Medical Association Journal PG - 215--215 VI - 176 IP - 2 4099 - http://www.cmaj.ca/content/176/2/215.short 4100 - http://www.cmaj.ca/content/176/2/215.full SO - CMAJ2007 Jan 16; 176