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Andrew Nicol, MD; Lisa Marie Knowlton, MD, MPH; Nadine Schuurman, PhD; et al.
JAMA Surg. 2014;149(6):549-556. doi:10.1001/jamasurg.2013.5267.
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Joseph G. Crompton, MD; Tolulope A. Oyetunji, MD, MPH; Keshia M. Pollack, PhD, MPH; et al.
Arch Surg. 2012;147(7):674-676. doi:10.1001/archsurg.2012.894.

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David Chang, PhD, MPH, MBA; Edward E. Cornwell III, MD; Judith Phillips, RN; et al.
Arch Surg. 2003;138(12):1344-1346. doi:10.1001/archsurg.138.12.1344.
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Nicole A. Stassen, MD; James K. Lukan, MD; Eddy H. Carrillo, MD; et al.
Arch Surg. 2002;137(6):718-723. doi:10.1001/archsurg.137.6.718.

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Alan H. Tyroch, MD; Krista L. Kaups, MD; Larry P. Sue, MD; et al.
Arch Surg. 2000;135(10):1173-1176. doi:10.1001/archsurg.135.10.1173.

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