For citations:

Mendelevich EG. Back pain: diagnostic and differential aspects. Nevrologiya, neiropsikhiatriya, psikhosomatika = Neurology, Neuropsychiatry, Psychosomatics. 2019;11(4):130-135. (In Russ.) https://doi.org/10.14412/2074-2711-2019-4-130-135