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. 2019 Dec;11(12):5372–5381. doi: 10.21037/jtd.2019.11.65

Figure 5.

Figure 5

Serial follow-up of mean aortic valve pressure gradient (mmHg), before inverse probability of treatment weighting (IPTW). P values were derived from generalized estimating equations with Bonferroni correction, after IPTW. Numbers of patients are shown in parentheses.