Harikrishnan, SNair, KKTharakan, J2017-03-102017-03-102007153 ,3;-10.1016/j.ahj.2006.04.034https://dspace.sctimst.ac.in/handle/123456789/10216Cardiovascular System & CardiologyPersisting iatrogenic atrial septal defect after transseptal procedures - what should be done?