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Original Investigation | 
Charles D. Scales Jr, MD, MSHS; Julie C. Lai, MPH; Andrew W. Dick, PhD; et al.
JAMA Surg. 2014;149(7):648-653. doi:10.1001/jamasurg.2014.336.
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Invited Commentary | 
John L. Gore, MD, MS
JAMA Surg. 2014;149(7):654. doi:10.1001/jamasurg.2014.340.

Special Feature |  FREE
C. Clay Cothren, MD; Waleed L. Lutfiyya, MD; Fernando J. Kim, MD; et al.
Arch Surg. 2006;141(9):941. doi:10.1001/archsurg.141.9.941-a.

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