Letter to the Editor concerning "Relationship between sedimentation sign and morphological grade in symptomatic lumbar spinal stenosis" (by Laudato PA, Kulik G, Schizas C (2015) Eur Spine J; 24(10):2264-2268).

Letter to the Editor concerning "Relationship between sedimentation sign and morphological grade in symptomatic lumbar spinal stenosis" (by Laudato PA, Kulik G, Schizas C (2015) Eur Spine J; 24(10):2264-2268).