Elcik, D.; Karadavut, S.; Dogan, A.; Kelesoglu, S.; Cetinkaya, Z.; Tuncay, A. Flow-Mediated Vasodilatation Which Is Diagnostic Method of Endothelial Dysfunctions Change in Atrial Septal Defect Patients before and After Closure of the ASD. annalsmedres 2021, 27, 1030-1035.