Mesihović-Dinarević, S., Z. Begić, M. Halimić, A. Kadić, and R. Gojak. “Reliability of Transthoracic and Transesophageal Echocardiography in Predicting the Size of Atrial Septal Defect”. Acta Medica Academica, vol. 41, no. 2, Aug. 2012, pp. 145-53, https://www.ama.ba/index.php/ama/article/view/147.