1. Department of Family and Community Medicine, Penn State College of Medicine, Hershey, PA, USA
2. Department of Medicine, Penn State College of Medicine, Hershey, PA, USA
3. Division of General Internal Medicine, Department of Medicine, Humanities and Public Health Sciences, Penn State College of Medicine, Hershey, PA, USA
4. Department of Public Health Sciences, Penn State College of Medicine, Hershey, PA, USA
5. Department of Emergency Medicine, Penn State College of Medicine, Hershey, PA, USA
6. Department of Cellular and Molecular Physiology, Penn State College of Medicine, Hershey, PA, USA