1. Emory University School of Medicine, Atlanta, GA, USA
2. Department of Orthopaedics, Emory University School of Medicine, Atlanta, GA, USA
3. Baylor University Medical Center, Dallas, TX, USA
4. Chaim Sheba Medical Center at Tel HaShomer, affiliated to Sackler Faculty of Medicine, Tel Aviv University, Ramat Gan, Israel
5. Emory Orthopaedics and Spine Center, Atlanta, GA, USA