Received: 2 February 2021
Accepted: 12 July 2021
First Online: 3 August 2021
: The study was approved by the Ethics Institutional Review Board of the Army Military Medical University/Third Military Medical University (approval number 2020–013-02). All procedures of the study were conducted in accordance with the Declaration of Helsinki. Written informed consent was obtained from each participant before participation in the study. The participants reserved the right to withdraw from the study without consequences.
: The manuscript does not contain any individual person’s data in any form.
: No authors of this study have personal, professional, or financial conflicts of interest to declare.