1. Department of Internal Medicine St. Elizabeth Youngstown Hospital Youngstown Ohio USA
2. Lake Erie College of Osteopathic Medicine Erie Pennsylvania USA
3. Department of Surgery St. Elizabeth Youngstown Hospital Youngstown Ohio USA
4. Northeastern Ohio Medical University Rootstown Ohio USA
5. Ohio University Heritage College of Osteopathic Medicine Athens Ohio USA
6. Department of Research St. Elizabeth Youngstown Hospital Youngstown Ohio USA
7. Mercy College of Ohio Youngstown Ohio USA