RT Journal Article SR Electronic T1 Left ventricular endomyocardial biopsy guided by intracardiac echocardiography via a trans-septal approach JF BMJ Case Reports JO BMJ Case Reports FD BMJ Publishing Group Ltd SP e243176 DO 10.1136/bcr-2021-243176 VO 14 IS 7 A1 Yokoyama, Yasuhiro A1 Yamagata, Kenichiro A1 Kanzaki, Hideaki A1 Kusano, Kengo YR 2021 UL http://casereports.bmj.com/content/14/7/e243176.abstract AB