For citations:
Belokopytova N.V., Markov V.A., Syrkina A.G., Vaizov V.Kh., Filippova T.A., Nazarenko S.A., Gulyaev V.M. Undiagnosed atrial septal defect, complicated by thrombosis, in an adult female patient. Cardiovascular Therapy and Prevention. 2009;8(3):78-80. (In Russ.)