For citations:
Chichanovskaya L.V., Slyusar T.A., Nekrasova T.M., Slyusar I.N., Podborsky A.R., Flax A.G. Clinical, psychological and neuroimaging characteristics of chronic tension headache in elderly persons. Medical alphabet. 2022;(1):54-59. (In Russ.) https://doi.org/10.33667/2078-5631-2022-1-54-59