%0 Journal Article %T Percutaneous closure of second secundum atrial septal defect under guidance of three-dimensional transesophageal echocardiography guidance %A Demirkol, S. %A Barçın, C. %A Balta, Ş. %A Ünlü, M. %J The Anatolian Journal of Cardiology %D 2013 %V 13 %P 5022-5023 %R 10.5152/akd.2013.129