@article{7b8d0fe7425c467babf729eed5ce368f,
title = "Late postoperative follow-up of ostium secundum defect",
keywords = "echocardiography, mitral valve transoesophageal echocardiography, ostium secundum defect, postoperative, echocardiography, mitral valve transoesophageal echocardiography, ostium secundum defect, postoperative",
author = "KW Groundstroem and TE Iivainen and T Talvensaari and JT Lahtela",
year = "1999",
doi = "10.1053/euhj.1998.1349",
language = "English",
volume = "20",
pages = "904--909",
number = "12",
}