| Affiliation: | 1. Division of Outcomes Research and Quality, Department of Surgery, Penn State Milton S. Hershey Medical Center, Hershey, PA;2. Department of Surgery, Penn State Milton S. Hershey Medical Center, Hershey, PA;4. Division of Otolaryngology, Penn State Milton S. Hershey Medical Center, Hershey, PA;5. Division of General Surgery Specialties and Surgical Oncology, Penn State Milton S. Hershey Medical Center, Hershey, PA;3. Department of Public Health Sciences, Penn State College of Medicine, Hershey, PA |
