For citations:
Polunina O.S., Voronina L.P., Sevostyanova I.V., Polunina E.A. Clinical and prognostic value of determining the level of neopterin in patients with chronic heart failure with preserved ejection fraction. Medical Herald of the South of Russia. 2018;9(3):84-89. (In Russ.) https://doi.org/10.21886/2219-8075-2018-9-3-84-89