Saidakova, E. V.
Shmagel, K. V.
Shmagel, N. G.
Korolevskaya, L. B.
Chereshnev, V. A.
Article History
Received: 24 April 2019
Revised: 24 April 2019
Accepted: 24 April 2019
First Online: 30 September 2019
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interests.</i> The authors declare that they have no conflict of interest.
: <i>Statement of compliance with standards of research involving humans as subjects</i>. The work plan was approved by the ethical Committee of the Perm regional center for protection against AIDS and infectious diseases (Reg. Committee no. IRB00008964). Written informed consent was obtained from each participant.