PT  - JOURNAL ARTICLE
AU  - de Lemos, Mario L.
TI  - NNT for studies with long-term follow-up
AID  - 10.1503/cmaj.1041426
DP  - 2005 Mar 01
TA  - Canadian Medical Association Journal
PG  - 613--613
VI  - 172
IP  - 5
4099  - http://www.cmaj.ca/content/172/5/613.1.short
4100  - http://www.cmaj.ca/content/172/5/613.1.full
SO  - CMAJ2005 Mar 01; 172