1. Doctoral student, Division of Colon and Rectal Surgery, Department of Surgery, Pennsylvania State University College of Medicine, Hershey
2. Department of Medicine, Pennsylvania State University College of Medicine, Hershey
3. Department of Neurosurgery, Pennsylvania State University College of Medicine, Hershey
4. Department of Kinesiology, Noll Laboratory, Pennsylvania State University, State College
5. Department of Pediatrics, Pennsylvania State University College of Medicine, Hershey