1. Department of Adult Cardiac Surgery, National Research Cardiac Surgery Center, Astana 020000, Kazakhstan
2. Department of Interventional Cardiology, National Research Cardiac Surgery Center, Astana 020000, Kazakhstan
3. Department of Perfusiology and Assisted Circulation Laboratory, National Research Cardiac Surgery Center, Astana 020000, Kazakhstan
4. Department of Anesthesiology, National Research Cardiac Surgery Center, Astana 020000, Kazakhstan