PT - JOURNAL ARTICLE AU - J. Hoey TI - Editor's preface DP - 1997 Jan 01 TA - Canadian Medical Association Journal PG - 5--5 VI - 156 IP - 1 4099 - http://www.cmaj.ca/content/156/1/5.short 4100 - http://www.cmaj.ca/content/156/1/5.full SO - CMAJ1997 Jan 01; 156