PT - JOURNAL ARTICLE AU - Gwinyai Masukume TI - Pointing fingers AID - 10.1503/cmaj.109-2006 DP - 2009 Sep 01 TA - Canadian Medical Association Journal PG - 291--291-b VI - 181 IP - 5 4099 - http://www.cmaj.ca/content/181/5/291.3.short 4100 - http://www.cmaj.ca/content/181/5/291.3.full SO - CMAJ2009 Sep 01; 181