1. Department of Cardiology, Bicard Clinic , Tynystanov st 2/1, Bishkek 72000 , Kyrgyzstan
2. Department of Anesthesiology, Bicard Clinic , Tynystanov st 2/1, Bishkek 72000 , Kyrgyzstan
3. Department of Cardiac Surgery, Bicard Clinic , Tynystanov st 2/1, Bishkek 72000 , Kyrgyzstan