PT - JOURNAL ARTICLE AU - Rob Patterson TI - Super-cef DP - 2002 Dec 10 TA - Canadian Medical Association Journal PG - 1353--1353 VI - 167 IP - 12 4099 - http://www.cmaj.ca/content/167/12/1353.short 4100 - http://www.cmaj.ca/content/167/12/1353.full SO - CMAJ2002 Dec 10; 167