PT - JOURNAL ARTICLE AU - Stephen Choi TI - Science And Medicine AID - 10.1503/cmaj.1040238 DP - 2004 Mar 02 TA - Canadian Medical Association Journal PG - 784--784 VI - 170 IP - 5 4099 - http://www.cmaj.ca/content/170/5/784.short 4100 - http://www.cmaj.ca/content/170/5/784.full SO - CMAJ2004 Mar 02; 170