Affiliation: | 1. Division of Physical Medicine and Rehabilitation, Department of Orthopaedic Surgery, Stanford University, 450 Broadway Street, MC 6342, Redwood City, CA 94063-6342, USA;2. Sports Medicine, Carondelet Orthopaedic Surgeons, 10777 Nall Avenue, Suite 300, Overland Park, KS 66211, USA |