R Rekvava (Presenting Author) – Scientific Research Institute of Cardiology and Internal Diseases, Almaty, Kazakhstan; G Dussekeyeva – Scientific Research Institute of Cardiology and Internal Diseases, Almaty, Kazakhstan; A Abdymomunov – Scientific Research Institute of Cardiology and Internal Diseases, Almaty, Kazakhstan; R Kuanyshbekova – Scientific Research Institute of Cardiology and Internal Diseases, Almaty, Kazakhstan