Research Article

[Retracted] Total Thoracoscopic versus Robotic Surgery for Repair of Atrial Septum Defect: A Propensity Matching Score Analysis

Figure 1

The Kaplan–Meier survival curve. Over 6 months of follow-up, freedom from MACCEs for matched thoracoscopic group and robotic group were 83.6% and 93.4%, respectively ().