RT Journal Article SR Electronic T1 Postoperative narrow complex tachycardia presenting with low cardiac output JF Heart Asia FD BMJ Publishing Group Ltd, British Cardiovascular Society and Asia Pacific Heart Association SP e010977 DO 10.1136/heartasia-2017-010977 VO 9 IS 2 A1 Priyadarshini Arunakumar A1 Krishna Kumar Mohanan Nair A1 Ajitkumar Valaparambil YR 2017 UL http://heartasia.bmj.com/content/9/2/e010977.abstract AB