Yu. N. Yurchenko
Bryansk Regional Hospital One, Bryansk, Russia 86, Stanke-Dimitrov Prosp., Bryansk 241033 Russian Federation
A. N. Yurchenko
Bryansk Regional Hospital One, Bryansk, Russia 86, Stanke-Dimitrov Prosp., Bryansk 241033 Russian Federation
I. V. Smagina
Altai State Medical University, Ministry of Health of Russia, Barnaul, Russia 40, Lenin Prosp., Barnaul, Altai Territory 656038 Russian Federation
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