AU  - Morris M, Tangney CC
TI  - A potential design flaw of randomized trials of vitamin supplements
PT  - JOUR
DP  - 2011
TA  - JAMA
pages = {1348-1349},
VI  - 305
IP  - 13
AID  - 10.1001/jama.2011.383 [doi]
4100  - http://dx.doi.org/10.1001/jama.2011.383
SO  - JAMA April 6, 2011 305(13):1348