1. Division of Facial Plastic and Reconstructive Surgery, Department of Otolaryngology–Head and Neck SurgeryHenry Ford Hospital Detroit Michigan
2. School of AccountancyEller College of Management, University of Arizona Tucson Arizona
3. The Spiegel Center Newton Massachusetts
4. Division of Facial Plastic and Reconstructive Surgery, Department of Otolaryngology–Head and Neck SurgeryBoston University Medical Center Boston Massachusetts U.S.A.