For citations:
Zelenskaya E.M., Subbotovskaya A.I., Ganyukov V.I., Kochergin N.A., Barbarich V.B., Saraeva N.O., Vybivantseva A.V., Apartsin K.A., Lifshitz G.I. THE “PROTOCOL” STUDY: PRELIMINARY RESULTS. Russian Journal of Cardiology. 2015;(10):75-80. (In Russ.) https://doi.org/10.15829/1560-4071-2015-10-75-80