Duwelius Paul J, Parvizi Javad, Matsen Ko Laura
Department of Orthopaedics, Orthopaedic and Fracture Specialists, 11782 SW Barnes Rd., Suite 300, Portland, OR, 97225, USA,
Clin Orthop Relat Res. 2014 Apr;472(4):1080-5. doi: 10.1007/s11999-013-3413-9. Epub 2013 Dec 7.