@article{oai:nagoya.repo.nii.ac.jp:00023524, author = {Abe, Tomonobu and Uchida, Wataru and Narita, Yuji and Usui, Akihiko}, issue = {1}, journal = {The Journal of Thoracic and Cardiovascular Surgery}, month = {Jan}, pages = {53--55}, title = {Ultrasound visualization of the left circumflex artery by direct endocardial scanning of the mitral annulus during surgery}, volume = {153}, year = {2017} }