| Authors: |
Sangeorzan BJ; VA Puget Sound Health Care System , Seattle , Washington.; Departments of Orthopaedics and Sports Medicine (B.J.S., W.R.L., and M.B.) and Mechanical Engineering (W.R.L.), University of Washington , Seattle , Washington., Ledoux WR; VA Puget Sound Health Care System , Seattle , Washington.; Departments of Orthopaedics and Sports Medicine (B.J.S., W.R.L., and M.B.) and Mechanical Engineering (W.R.L.), University of Washington , Seattle , Washington., Shofer JB; VA Puget Sound Health Care System , Seattle , Washington., Davitt J; Orthopedic + Fracture Specialists , Portland , Oregon., Anderson JG; Orthopaedic Associates of Michigan , Grand Rapids , Michigan., Bohay D; Orthopaedic Associates of Michigan , Grand Rapids , Michigan., Coetzee JC; Twin Cities Orthopedics , Edina , Minnesota., Maskill J; Orthopaedic Associates of Michigan , Grand Rapids , Michigan., Brage M; Departments of Orthopaedics and Sports Medicine (B.J.S., W.R.L., and M.B.) and Mechanical Engineering (W.R.L.), University of Washington , Seattle , Washington., Norvell DC; VA Puget Sound Health Care System , Seattle , Washington. |