Koltsova, A. M.
Zenin, V. V.
Turilova, V. I.
Yakovleva, T. K.
Poljanskaya, G. G.
Article History
Received: 26 April 2019
Revised: 21 May 2019
Accepted: 22 May 2019
First Online: 12 March 2020
COMPLIANCE WITH ETHICAL STANDARDS
: Conflict of interests . The authors declare that they have no conflicts of interest.
: Statement on the welfare of animals . All studies were performed in accordance with the World Medical Association Declaration of Helsinki. The material was used with the permission of the donor and with his informed consent.