Bodienkova, G. M.
Boklazhenko, E. V.
Article History
Received: 27 November 2018
Revised: 13 March 2019
Accepted: 7 April 2019
First Online: 31 March 2020
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of Interest</i>: The authors declare that they have no conflict of interest.
: <i>Ethical approval</i>: All procedures performed in studies involving human participants were in accordance with the ethical standards of the 1964 Helsinki declaration and its later amendments, the ethical standards of the East-Siberian Research Center of Human Ecology, Siberian Branch of Russian Academy of Medical Sciences (Protocol No. 5 of November 14, 2012), and the Guidelines for Clinical Practice in the Russian Federation approved by the Order of Ministry of Health of the Russian Federation No. 266 of June 19, 2003. This article does not contain any studies with animals performed by any of the authors. Informed consent was obtained from all individual participants included in the study.