1. Department of Internal Diseases, Bashkir State Medical University, Ufa, Russian Federation
2. Department of Surgery, Bashkir State Medical University, Ufa, Russian Federation
3. Department of Laboratory Diagnostics, Bashkir State Medical University, Ufa, Russian Federation
4. Department of Internal Diseases, Klinikum Gütersloh, Department of Cardiology and Electrophysiology, Gutersloch, Germany
5. Department of Urology, Bashkir State Medical University, Ufa, Russian Federation