Article History
Received: 1 November 2018
Accepted: 30 January 2019
First Online: 4 February 2019
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: This study was approved by the Ethics Committee of the Altai State Medical University and informed consent was obtained from all patients who agreed to participate in the study. All the Ethics Committee members (100%) unanimously approved this study.
: ClinicalTrials.gov ID: NCT03690687.