PT - JOURNAL ARTICLE AU - Hoey, J. TI - Editor's preface DP - 1997 May 01 TA - Canadian Medical Association Journal PG - 1253--1253 VI - 156 IP - 9 4099 - http://www.cmaj.ca/content/156/9/1253.short 4100 - http://www.cmaj.ca/content/156/9/1253.full SO - CMAJ1997 May 01; 156