Cheng, Y., Wang, Y., Wang, W., Gu, J. and Ni, D. 2008. Totally Endoscopic Atrial-Septal Defect Repair through 3 Ports. The Heart Surgery Forum. 11, 5 (Oct. 2008), E285-E289. DOI:https://doi.org/10.1532/HSF95.20081011.