1. Department of Radiology, Loyola University Medical Center, Maywood, IL, USA
2. Department of Primary Care Sports Medicine, Loyola University Medical Center, Maywood, IL, USA
3. Department of Orthopedic Surgery, Loyola University Medical CenterLoyola University Medical Center, Maywood, IL, USA
4. Department of Surgery, Loyola University Medical Center, Maywood, IL, USA
5. Department of Internal Medicine, University Hospitals Cleveland Medical Center, Cleveland, OH, USA
6. Division of Biostatistics, Clinical Research Office, Loyola University Medical Center, Maywood, IL, USA