%0 Journal Article %T ‘Matrioska left ventricle’: a case of double-chambered left ventricle with double mitral valve apparatus %A Rovera, Chiara %A Valli, Federica %A Volpe, Alessandra %A Guazzi, Marco %A Pontone, Gianluca %J European Heart Journal - Cardiovascular Imaging %V 23 %N 8 %P e293-e293 %@ 2047-2404 %D 2022-05-03 %I Oxford University Press %~ DeepDyve