TI - Incremental value of transesophageal echocardiography in the evaluation of patients before percutaneous closure of atrial septal defects AU - Kalçık, M. AU - Güner, A. AU - Özkan, M. SO - The Anatolian Journal of Cardiology 2019;21:176-177. DO - 10.14744/AnatolJCardiol.2018.80707