| Clinical Orthopaedics and Related Research® |
| © The Association of Bone and Joint Surgeons® 2009 |
| 10.1007/s11999-009-1205-z |
| (1) | Clinical Orthopaedics and Related Research, 1600 Spruce Street, Philadelphia, PA 19103, USA |
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Richard A. Brand Email: dick.brand@clinorthop.org |
Published online: 5 January 2010