Mitral valve repair during septal myectomy in obstructive hypertrophic cardiomyopathy oleh Sergei A. Budagaev, Maksat A. Zhakayev, Rustem M. Tuleutayev, Michel V. Vorontsov, Artem A. Nikitenko, Zhanar N. Nurbay, Daniyar B. Kunapyanov, Marat O. Pashimov