Meta-Analysis
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Sep 14, 2013; 19(34): 5738-5749
Published online Sep 14, 2013. doi: 10.3748/wjg.v19.i34.5738
Figure 1
Figure 1 Flow diagram of the study selection process. ASA: Aminosalicylic acid.