About the author

By Surena Namdari, MD, Assistant Professor of Orthopaedic Surgery, Shoulder & Elbow Surgeon, Rothman Institute – Thomas Jefferson University, Philadelphia, PA, USA; Stephan G. Pill, MD, MSPT, Orthopedic Surgeon, Orthopedic Specialists of the Carolinas, Winston-Salem, NC, USA and Samir Mehta, MD, Chief, Orthopedic Trauma and Fracture Service, Hospital of the University of Pennsylvania, Assistant Professor, Department of Orthopedic Surgery, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA