Dnipropetrovsk Medical AcademyDonetsk National Medical UniversityKharkiv National University of EconomicsIrkutsk State Medical UniversityFirst Moscow State Medical UniversityKharkiv national university of pharmacyOdessa National Medical UniversityKharkiv State University of Food Technology and TradeKirov State Medical AcademyNovosibirsk state universityKharkiv National Technical UniversityNational Aerospace University Kharkiv Aviation InstituteO.O. Bogomolets National Medical UniversitySiberian state medical universitySumy state universityTula state universityUkrainian Medical Stomatological AcademyV.N. Karazin Kharkiv National UniversityVinnitsa national medical universityKharkiv National University of Radio Electronics