PT - JOURNAL ARTICLE AU - Smith, Derryck H. TI - Competing interests of authors AID - 10.1503/cmaj.109-2033 DP - 2009 Nov 24 TA - Canadian Medical Association Journal PG - 825--825-a VI - 181 IP - 11 4099 - http://www.cmaj.ca/content/181/11/825.2.short 4100 - http://www.cmaj.ca/content/181/11/825.2.full SO - CMAJ2009 Nov 24; 181