1. Department of Plastic and Reconstructive Surgery, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
2. Department of Surgery, University of Texas Health Science Center, San Antonio, TX, USA
3. Department of Plastic Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA, USA
4. Department of Plastic and Reconstructive Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA
5. Department of Plastic and Reconstructive Surgery, University Medical Center Utrecht, Utrecht, Netherlands