COMPARATIVE ANALYSIS OF THE REPRODUCTION ACCURACY OF MAIN METHODS FOR FINDING THE MANDIBLE POSITION IN THE CENTRIC RELATION USING DIGITAL RESEARCH METHOD. COMPARISON BETWEEN ANALOG-TO-DIGITAL AND DIGITAL METHODS: A PRELIMINARY REPORT Article Stafeev A., Ryakhovsky A., Petrov P., Chikunov S., Khizhuk A., Bykova M., Vuraki N. International Journal of Environmental Research and Public Health. MDPI AG. Vol. 17. 2020.