In vivo topographic analysis of lumbar facet joint space width distribution in healthy and symptomatic subjects.
Simon P, Espinoza Or?as AA, Andersson GB, An HS, Inoue N. In vivo topographic analysis of lumbar facet joint space width distribution in healthy and symptomatic subjects. Spine (Phila Pa 1976). 2012 May 20; 37(12):1058-64.