Received: 16 July 2020
Accepted: 7 February 2021
First Online: 18 February 2021
Ethics approval and consent to participate
: The research was approved by the Ethics Committee of Sechenov University (Protocol No. 10-19 of 17.07.2019). Consent to participate is deemed unnecessary according with the current legislation of the Russian Federation (Federal law on <i>The State Forensic Activity In The Russian Federation</i> of 31.05.2001 N 73-FZ).
: Not applicable.
: The authors declare that they have no competing interests.