Agadjanian, Victor
Gorina, Evgenia
Funding for this research was provided by:
National Council for Eurasian and East European Research (827-01)
Article History
Received: 23 April 2016
Accepted: 23 February 2018
First Online: 20 March 2018
Compliance with Ethical Standards
:
: Neither author has any conflict of interest.
: All procedures performed in the study 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. Informed consent was obtained from all individual participants included in the study.