Stickley, Andrew http://orcid.org/0000-0002-1260-2223
Koposov, Roman
Koyanagi, Ai
Inoue, Yosuke
Ruchkin, Vladislav
Funding for this research was provided by:
ISCIII - General Branch Evaluation and Promotion of Health Research
European Regional Development Fund
Article History
Received: 24 June 2018
Accepted: 21 January 2019
First Online: 31 January 2019
Compliance with ethical standards
:
: The authors declare they have no conflict of interest.
: Prior to being included in the study informed consent was obtained from all participants. The study was approved by the institutional review committee at the Northern State Medical University, Arkhangelsk, Russia. The study was performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.