PT  - JOURNAL ARTICLE
AU  - David B. Hogan
TI  - Why the surprise?
AID  - 10.1503/cmaj.1060103
DP  - 2006 Jun 06
TA  - Canadian Medical Association Journal
PG  - 1746--1746
VI  - 174
IP  - 12
4099  - http://www.cmaj.ca/content/174/12/1746.1.short
4100  - http://www.cmaj.ca/content/174/12/1746.1.full
SO  - CMAJ2006 Jun 06; 174