Observational Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Nov 21, 2015; 21(43): 12439-12447
Published online Nov 21, 2015. doi: 10.3748/wjg.v21.i43.12439
Figure 3
Figure 3 Survival functions of all patients by Kaplan-Meier survival curves.