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Dr. Anatoliy V. Kostruba
Professor, Vasyl Stefanyk Precarpathian National University, Ivano-Frankivsk, Ukraine
E-mail: anatolii.kostruba@pnu.edu.ua
Dr. Dmytro Dmytriiev
professor, Vinnitsa national medical university, Department of anesthesiology and intensive care Medical director, Palliative care and pain medicine department, Director of Ukranian Society of Regional Anaeshesia and pain medicine, Ukraine
E-mail: dmytrodmytriiev@gmail.com
