For citations:
Shuldyakov A.A., Lyapina E.P., Kuznetsov V.I., Erofeeva M.K., Pozdnyakova M.G., Maksakova V.L., Kotova O.S., Shelekhova S.E., Buzitskaya Zh.V., Amosova I.V., Gil A.Yu. . PULMONOLOGIYA. 2012;(4):62-69. (In Russ.) https://doi.org/10.18093/0869-0189-2012-0-4-62-69