COMBINATION OF LEFT ATRIAL APPENDAGE ISOLATION AND LIGATION TO TREAT NONRESPONDERS OF PULMONARY VEIN ISOLATION СтатьяFink T., Heeger C.H., Lemeš C., Maurer T., Reissmann B., Rottner L., Santoro F., Tilz R.R., Alessandrini H., Rillig A., Mathew S., Ouyang F., Kuck K.H., Metzner A., Schlüter M., Wohlmuth P., Fang Q., Lee R.JACC: Clinical Electrophysiology. Том 4. 2018. С. 1569-1579