RT Journal Article SR Electronic T1 Earlobe pulsation: a sign of tricuspid regurgitation JF BMJ Case Reports JO BMJ Case Reports FD BMJ Publishing Group Ltd SP e227861 DO 10.1136/bcr-2018-227861 VO 11 IS 1 A1 Kiyoshi Shikino A1 Masatomi Ikusaka YR 2018 UL http://casereports.bmj.com/content/11/1/e227861.abstract AB