AU  - Hubbell J
TI  - STeadfast
PT  - JOUR
DP  - 2010
TA  - JAMA
pages = {308},
VI  - 303
IP  - 4
AID  - 10.1001/jama.2009.1872 [doi]
4100  - http://dx.doi.org/10.1001/jama.2009.1872
SO  - JAMA January 27, 2010 303(4):308