1 Division of Plastic and Reconstructive Surgery, R. Adams Cowley Shock Trauma Center, University of Maryland Medical Center, Baltimore, MD, USA. Electronic address: gkaramitros@som.umaryland.edu.
2 Division of Plastic and Reconstructive Surgery, R. Adams Cowley Shock Trauma Center, University of Maryland Medical Center, Baltimore, MD, USA.
3 Division of Plastic and Reconstructive Surgery, Department of Surgery, Stanford University, Palo Alto, CA, USA.