For citations:

Parfenov VA. LOW BACK PAIN: CAUSES, DIAGNOSIS, AND TREATMENT. Nevrologiya, neiropsikhiatriya, psikhosomatika = Neurology, Neuropsychiatry, Psychosomatics. 2009;1(1):19-22. (In Russ.) https://doi.org/10.14412/2074-2711-2009-17