PT - JOURNAL ARTICLE AU - B. Sibbald TI - What the heck...? DP - 1998 Dec 15 TA - Canadian Medical Association Journal PG - 1508--1509 VI - 159 IP - 12 4099 - http://www.cmaj.ca/content/159/12/1508.short 4100 - http://www.cmaj.ca/content/159/12/1508.full SO - CMAJ1998 Dec 15; 159