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Observational Study
©The Author(s) 2021.
World J Gastroenterol. Oct 21, 2021; 27(39): 6689-6700
Published online Oct 21, 2021. doi: 10.3748/wjg.v27.i39.6689
Figure 4
Figure 4 Survival curves of the pre and post-implantation cohorts. Survival curves were calculated using the Kaplan-Meier method.


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