Affiliation: | 1. Northwestern Memorial Hospital, Department of Surgery, Division of Plastic and Reconstructive Surgery, Chicago, IL;2. Northwestern University Feinberg School of Medicine, Chicago, IL;3. Private Practice Plastic Surgery, Chicago, IL;4. Northwestern Memorial Hospital, Department of Surgery, Division of Surgical Oncology, Chicago, IL;5. Biostatistics Core and Department of Surgery, Northwestern University Feinberg School of Medicine, Chicago, IL |