Li, X. B.
Titlyanov, E. A.
Titlyanova, T. V.
Belous, O. S.
Xia, J. Q.
Huang, H.
Article History
Received: 25 February 2020
Revised: 5 August 2020
Accepted: 5 October 2020
First Online: 15 January 2021
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflict of interest. This article does not contain any studies involving animals or human participants performed by any of the authors.