C.Ellen Lee

Self-reports and clinician-measured physical function among patients with low back pain: a comparison.

M. Simmonds, D. Novy, C. E. Lee, 2001, Archives of physical medicine and rehabilitation.

Physical performance: differences in men and women with and without low back pain.

C.Ellen Lee, Maureen J. Simmonds, Diane M. Novy, 1999, Archives of physical medicine and rehabilitation.