Starshinova, Anna
Zinchenko, Yu
Filatov, M.
Denisova, N.
Istomina, E.
Landa, S.
Burdakov, V.
Churilov, L.
Sapozhnikova, N.
Pavlova, M.
Stepanenko, T.
Mayevskaya, V.
Yablonskiy, P.
Article History
First Online: 14 December 2018
Compliance with ethical standards
: The study was approved by the independent Ethics Committee of the FGBU “St. Petersburg Scientific Research Institute of Phthisiopulmonology” of the Ministry of Health of Russia Federation (protocol no. 34.2 dated January 19, 2017)
: The authors declare that they have no conflict of interest.