1. Department of Orthopedics, Hotel Dieu de France, Saint Joseph University, Beirut, Lebanon.
2. Department of Orthopaedic Surgery, Wayne State University School of Medicine, Detroit, MI, USA.
3. Department of Orthopedic Surgery, Hotel Dieu de France, Saint Joseph University, Beirut, Lebanon.
4. Department of Orthopaedic Surgery, Massachusetts General Hospital, Boston, MA, USA.
5. Department of Orthopedics, FAJR Scientific, Northville, MI, USA.