Kocherov, Stanislav
Nikolaev, Sergey
Gaber, Gaudat
Menovshchikova, Ludmila
Kovarskiy, Semen
Skliarova, Tatiana
Chertin, Boris
Article History
Received: 30 May 2020
Revised: 27 July 2020
Accepted: 1 August 2020
First Online: 10 August 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Study received approval of ethical committees from both institutions.