Retrospective Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Jun 7, 2014; 20(21): 6586-6593
Published online Jun 7, 2014. doi: 10.3748/wjg.v20.i21.6586
Figure 2
Figure 2 Pit-pattern classification; (A) non-invasive pattern, and (B) invasive pattern.