title: Percutaneous closure of atrial septal defect and persistent fossa ovalis: Nuances with implications.
authors.affiliation: Department of Surgery, Division of Cardiothoracic Surgery, University of Port Harcourt Teaching Hospital, Port Harcourt, Owerri, Nigeria ; Department of Surgery, Division of Cardiothoracic Surgery, Federal Medical Centre, Owerri, Nigeria.
authors.forename: Kelechi E
authors.initials: KE
authors.lastname: Okonta
authors.affiliation: Department of Surgery, Division of Cardiothoracic Surgery, University of Port Harcourt Teaching Hospital, Port Harcourt, Owerri, Nigeria.
authors.forename: Emmanuel O
authors.initials: EO
authors.lastname: Ocheli
authors.affiliation: Department of Paediatrics, Division of Paediatric Cardiology, Federal Medical Centre, Owerri, Nigeria.
authors.forename: Francis U
authors.initials: FU
authors.lastname: Iregbu