B. J. . Kim, J. Song, J. . Huh, and I.-S. Kang, “Outcomes After Transcatheter Closure of Atrial Septal Defect Without Using a Balloon-Sizing Technique: A Randomized Controlled Comparison with Closures Using a Balloon-Sizing Technique: ASD Device Closure without Balloon Sizing”, HSF, vol. 25, no. 2, pp. E288-E293, Apr. 2022.