Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) DAWSON AG,Should patients undergoing cardiac surgery with atrial fibrillation have left atrial appendage exclusion?,Interact Cardiovasc Thorac Surg,,,2010,10,,306-311,https://cir.nii.ac.jp/crid/1570572699363532928,