1. Department of Surgery, University of California Davis Medical Center, Sacramento, CA 95817, USA
2. Division of Plastic Surgery, University of California Davis Medical Center, Sacramento, CA 95817, USA
3. Department of Surgery, David Grant Medical Center, Travis Air Force Base, Fairfield, CA 94535, USA
4. School of Medicine, University of California Davis, Sacramento, CA 95817, USA
5. School of Medicine, Boston University, Boston, MA 02118, USA
6. Boston University, Boston, MA 02118, USA