Nechay, Taras http://orcid.org/0000-0003-0769-5282
Titkova, Svetlana
Tyagunov, Alexander
Anurov, Mikhail
Sazhin, Alexander
Article History
Received: 8 January 2021
Accepted: 13 March 2021
First Online: 22 March 2021
Declarations
:
: Taras Nechay, Svetlana Titkova, Alexander Tyagunov, Mikhail Anurov and Alexander Sazhin certify that they have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers’ bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements), or non-financial interest (such as personal or professional relationships, affiliations, knowledge or beliefs) in the subject matter or materials discussed in this manuscript.
: The study had been approved by the local Ethics Committee of Pirogov Russian National Research Medical University (Protocol No. 161-30-01-17).
: All subjects gave informed voluntary consent for participation in the study.
: Study has been approved by the institutional ethics committee and have been performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments.