TY - RPRT TI - Interference masquerading as atrial extrasystole. AU - Graham T Bell AU - Michael Bradnam AU - Iain McKay PY - 2003 DO - 10.1097/00000542-200310000-00050 UR - https://pubmed.ncbi.nlm.nih.gov/14508347/ ID - 14508347 ER -