| Authors: |
Willey MC; Department of Orthopedics & Rehabilitation, University of Iowa Hospitals and Clinics, Iowa City, Iowa., Owen EC; Slocum Research and Education Foundation, Eugene, Oregon., Miller A; Department of Orthopedics & Rehabilitation, University of Iowa Hospitals and Clinics, Iowa City, Iowa., Glass N; Department of Orthopedics & Rehabilitation, University of Iowa Hospitals and Clinics, Iowa City, Iowa., Kirkpatrick T; Slocum Research and Education Foundation, Eugene, Oregon., Fitzpatrick D; Slocum Research and Education Foundation, Eugene, Oregon., Wilken J; Department of Orthopedics & Rehabilitation, University of Iowa Hospitals and Clinics, Iowa City, Iowa., Marsh JL; Department of Orthopedics & Rehabilitation, University of Iowa Hospitals and Clinics, Iowa City, Iowa., Reider L; Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland. |