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. Author manuscript; available in PMC: 2011 Dec 1.
Published in final edited form as: J Endod. 2010 Dec;36(12):1943–1949. doi: 10.1016/j.joen.2010.08.051

Figure 2.

Figure 2

Figure 2

Survival curves by RCT status, plotted by AR status and at the mean values of the other baseline covariates.