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OleksiyO. TIMOFYEYEV, MD, Dr. Sc., Full Professor, Head of the department, Honoured Scientist and Technician of Ukraine, Academician of the National Academy of Sciences of Ukraine, Academician of the Academy of Medical and Technical Sciences of Russian Federation, DG (the USA), DDG (England) (http://a-timofeev.com).

MD, PhD, Associate Professor.

MD, Dr. Sc., Full Professor.

MD, PhD, Assistant Professor.

MD, PhD, Associate Professor.