PT  - JOURNAL ARTICLE
AU  - Jeremy Howick
AU  - Tammy Hoffmann
TI  - How placebo characteristics can influence estimates of intervention effects in trials
AID  - 10.1503/cmaj.171400
DP  - 2018 Jul 30
TA  - Canadian Medical Association Journal
PG  - E908--E911
VI  - 190
IP  - 30
4099  - http://www.cmaj.ca/content/190/30/E908.short
4100  - http://www.cmaj.ca/content/190/30/E908.full
SO  - CMAJ2018 Jul 30; 190