Superior articular process cross-sectional area is a new sensitive parameter for the diagnosis of lumbar central canal spinal stenosis
Sang Joon An,1 Jong-Uk Mun,2 Keum Nae Kang,3 Young Uk Kim4 1Department of Neurology, Catholic Kwandong University of Korea College of Medicine, International St Mary’s Hospital, Incheon, Korea; 2Department of Orthopaedic Surgery, Changwon Gyeongsang National University Hospital, Changwon, Korea; 3Department of Anesthesiology and Pain Medicine