For citations:
Sorokin I.N., Ayvazyan S.A., Gorshenin K.G., Buslaeva S.I., Dvornikova M.I., Seregin A.A. Haemoptysis as Complication of Wire-Guided Pulmonary Vein Orifice Cryoballoon Ablation in Complex Anatomy: a Clinical Case Series. Creative surgery and oncology. 2021;11(3):244-250. (In Russ.) https://doi.org/10.24060/2076-3093-2021-11-3-244-250