Cho, Yang Hyun, Tae-Gook Jun, Ji-Hyuk Yang, Pyo Won Park, June Huh, I-Seok Kang, and Heung Jae Lee. 2012. “Surgical Strategy in Patients With Atrial Septal Defect and Severe Pulmonary Hypertension”. The Heart Surgery Forum 15 (2):E111-E115. https://doi.org/10.1532/HSF98.20111085.