1. Department of Anesthesiology; Pennsylvania State University College of Medicine and Milton S. Hershey Medical Center; Hershey Pennsylvania
2. Department of Internal Medicine; Pennsylvania State University College of Medicine and Milton S Hershey Medical Center; Hershey Pennsylvania
3. Department of Public Health Sciences; Penn State Hershey College of Medicine; Hershey Pennsylvania
4. Department of Anesthesiology; Pennsylvania State University College of Medicine and Milton S Hershey Medical Center; Hershey Pennsylvania