Prodan O, Chernyshov A, Korzh I, Perepechay O, Podlipentsev V, Karpinska O. The effect of concomitant diseases on the severity of neurological syndromes in patients with lumbar spinal stenosis. OTP [Internet]. 2010Oct.24 [cited 2024Nov.24];(1):5–10. Available from: http://otp-journal.com.ua/article/view/14955