Review

Unilateral calf hypertrophy seen in lumbosacral stenosis: case report and review of the literature.

Spine. 2002 Sep 15;27(18):E406-9.
Comparative Study

Comparison of four tests of quadriceps strength in L3 or L4 radiculopathies.

Spine. 2003 Nov 1;28(21):2466-71.
Multicenter Study

Lumbar extraforaminal entrapment: performance characteristics of detecting the foraminal spinal angle using oblique coronal MRI. A multicenter study.

Spine J. 2015 May 1;15(5):895-900.