1. Division of Plastic and Reconstructive Surgery, Department of Surgery, University of Michigan, Ann Arbor, Michigan
2. Division of Plastic and Reconstructive Surgery, Department of Surgery, University of Texas Health San Antonio, San Antonio, Texas
3. Division of Plastic and Reconstructive Surgery, Department of Surgery, University of Ioaninna, Ioaninna, Greece
4. University of Southern Illinois School of Medicine, Carbondale, Illinois