For citations:

Makirov S.K., Osadchy V.A., Yuz A.A. ASSESSMENT OF THE DEGREE OF SPINAL CANAL NARROWING IN LUMBAR SPINAL STENOSIS. Russian Journal of Spine Surgery (Khirurgiya Pozvonochnika). 2014;(4):57-64. (In Russ.) https://doi.org/10.14531/ss2014.4.57-64