Retrospective Cohort Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Nov 14, 2017; 23(42): 7609-7617
Published online Nov 14, 2017. doi: 10.3748/wjg.v23.i42.7609
Figure 1
Figure 1 Patient flow chart. CRC: Colorectal cancer.