1. Departments of Orthopedic Surgery, Augusta University, Augusta, GA, USA
2. Department of Pathology and Laboratory Medicine, Medical University of South Carolina, and the Ralph H. Johnson VAMC, Charleston, SC, USA
3. Department of Medicine, Augusta University, Augusta, GA, USA
4. Department of Cell Biology and Anatomy, Augusta University, Augusta, GA, USA
5. Department of Orthopedic Surgery, Augusta University, 1459 Laney Walker, Augusta, GA, 30904, USA