Baysa, Anton
Fedorov, Anton
Kondratov, Kirill
Ruusalepp, Arno
Minasian, Sarkis
Galagudza, Michael
Popov, Maxim
Kurapeev, Dmitry
Yakovlev, Alexey
Valen, Guro
Kostareva, Anna
Vaage, Jarle
Stensløkken, Kåre-Olav http://orcid.org/0000-0003-2962-4143
Funding for this research was provided by:
Norges Forskningsråd (214557)
Gjensidigestiftelsen
Russian Science Foundation (17-75-30052)
Anders Jahres Fond til Vitenskapens Fremme
Article History
Received: 11 September 2018
Accepted: 18 November 2018
First Online: 12 December 2018
Compliance with Ethical Standards
: The studies were performed in agreement with the ethical standards stated in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. The studies were approved by the Regional Ethics Committee in Oslo, Norway; Tartu University Hospital, Estonia; or the Institutional Ethics Committee at Almazov National Medical Research Centre, Saint Petersburg, Russia. Written, informed consent was obtained from all patients.
: The authors declare that they have no conflict of interest.