PT  - JOURNAL ARTICLE
AU  - Lars G. Hemkens
AU  - Despina G. Contopoulos-Ioannidis
AU  - John P.A. Ioannidis
TI  - Routinely collected data and comparative effectiveness evidence: promises and limitations
AID  - 10.1503/cmaj.150653
DP  - 2016 May 17
TA  - Canadian Medical Association Journal
PG  - E158--E164
VI  - 188
IP  - 8
4099  - http://www.cmaj.ca/content/188/8/E158.short
4100  - http://www.cmaj.ca/content/188/8/E158.full
SO  - CMAJ2016 May 17; 188