For citations:

Petrova O.V., Tverdokhlebova D.K., Murygina O.I., Nikulina D.M. Assessment of quality of markers of myocardial damage using sigmametry. Medical alphabet. 2020;(5):28-29. (In Russ.) https://doi.org/10.33667/2078-5631-2020-5-28-29