Funding for this research was provided by:
Russian Scientific Foundation (16-18-00003)
Russian Foundation for Basic Research (16-06-00022)
Article History
First Online: 28 September 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflicts of interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This study was approved by the Institutional Ethics Committee.
: Informed consent was obtained from all individual participants included in the study.