1 Division of Plastic and Reconstructive Surgery, Department of Medicine, Surgery and Neuroscience, "S. Maria alle Scotte" Hospital, University of Siena, Siena, Italy.
2 Mayo Clinic School of Medicine, Mayo Clinic, Rochester, MN, USA.
3 Division of Plastic Surgery, Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic, 4500 San Pablo Rd, Jacksonville, FL, 32224, USA.
4 Division of Plastic Surgery, Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic, 4500 San Pablo Rd, Jacksonville, FL, 32224, USA. ajvforte@yahoo.com.br.