1. Division of Plastic, Maxillofacial & Oral Surgery, Duke University Health System, Durham, NC, USA
2. Division of Plastic Surgery, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA
3. Department of Orthopaedic Surgery, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA
4. Department of Orthopaedic Surgery, Duke University Medical Center, Durham, NC, USA