BPG is committed to discovery and dissemination of knowledge
Retrospective Cohort Study
©The Author(s) 2020.
World J Gastroenterol. Mar 21, 2020; 26(11): 1172-1184
Published online Mar 21, 2020. doi: 10.3748/wjg.v26.i11.1172
Figure 1
Figure 1 Flow diagram of the study selection process.


Write to the Help Desk