Affiliation: | 1. Harvard Vanguard Orthopedics and Sports Medicine, Harvard Medical School, Boston, MA, USA;2. Stanford University, Department of Orthopaedic Surgery, Palo Alto, CA, USA;3. Peninsula Orthopedic Associates, 1675 Woodbrooke Drive, Salisbury, MD 21804, USA;4. Santa Monica Orthopedic and Sports Medicine Foundation, Los Angeles, CA, USA |