From the ^*Mayo Clinic School of Medicine, Scottsdale, AZ, and Rochester, MN; andc

^†Division of Plastic Surgery, and

^‡Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic, Jacksonville, FL.

Received September 16, 2014, and accepted for publication, after revision January 24, 2015.

Conflicts of interest and sources of funding: This study was supported in part by the Mayo Clinic Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery.

No portion of this article has been published in any other form. The authors declare no conflict of interest.

Reprints: Antonio J. Forte, MD, MS, PhD, Division of Plastic Surgery, Mayo Clinic, 4500 San Pablo Rd, Jacksonville, FL 32224. E-mail: ajvforte@yahoo.com.br.