Sgibnev, Andrey https://orcid.org/0000-0003-1866-1678
Kremleva, Elena
Article History
Received: 16 May 2019
Accepted: 2 October 2019
First Online: 8 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was conducted according to Guidelines for Good Clinical Practice and was approved by the Human Research Ethics Committee at Orenburg State Medical University on March 10, 2017 (Orenburg, Russia, HRECOSMU-165/10/03/2017). Informed consent was provided prior to recruitment and participation.
: Before inclusion in the study, the researcher provided the volunteer with all the information about the study. The volunteer gave written consent for the processing of her personal data implemented as part of this study and to an enabled research results analysis. When the volunteer gives her consent, she and the researcher signed and dated the consent form.