1. Department of Public Health Sciences Penn State College of Medicine Hershey PA USA
2. Department of Dermatology Penn State Milton S. Hershey Medical Center Hershey PA USA
3. Department of Family and Community Medicine Penn State Milton S. Hershey Medical Center Hershey PA USA
4. Department of Surgery – Division of Minimally Invasive Surgery Penn State Milton S. Hershey Medical Center Hershey PA USA