Kim Paul H, Leopold Seth S
Department of Orthopaedics and Sports Medicine, University of Washington, 1959 NE Pacific Street, Box 356500, Seattle, WA 98195-6500, USA.
Clin Orthop Relat Res. 2012 Nov;470(11):3270-4. doi: 10.1007/s11999-012-2376-6. Epub 2012 May 9.