“LONG-TERM OUTCOMES OF CATHETER ABLATION PULMONARY VEINS ON EXAMPLE OF A CLINICAL CASE PATIENT WITH PAROXYSMAL ATRIAL FIBRILLATION”, J. V. N. Karazin Khark. Nat. Univ., Ser. Med., no. 33, pp. 102–106, Sep. 2017, doi: 10.26565/2227-6505-2017-33-21.