AU  - Jacobstein R
TI  - ORientation
PT  - JOUR
DP  - 2009
TA  - JAMA
pages = {466},
VI  - 301
IP  - 5
AID  - 10.1001/jama.2008.981 [doi]
4100  - http://dx.doi.org/10.1001/jama.2008.981
SO  - JAMA February 4, 2009 301(5):466