Aleksandr Zakharenko
D.Sc. in Medicine, Professor; Head of the Department of Surgical Oncology, Head of the Department of Oncology, Faculty of Postgraduate Education – Pavlov University; St. Petersburg
D.Sc. in Medicine, Professor; Head of the Department of Surgical Oncology, Head of the Department of Oncology, Faculty of Postgraduate Education – Pavlov University; St. Petersburg