1 Division of Plastic Surgery, Department of Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pa.
2 Drexel University College of Medicine, Philadelphia, Pa.
3 Division of Plastic Surgery, DeWitt Daughtry Department of Surgery, University of Miami Miller School of Medicine, Miami, Fla.
4 Division of Plastic Surgery, Department of Surgery, Department of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pa.
5 Division of Hand, Peripheral Nerve, and Upper Extremity Reconstructive Surgery, Department of Orthopaedics, Division of Plastic Surgery, The DeWitt Daughtry Family Department of Surgery, University of Miami Miller School of Medicine, Miami, Fla.