Meta-Analysis
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Dec 28, 2013; 19(48): 9461-9471
Published online Dec 28, 2013. doi: 10.3748/wjg.v19.i48.9461
Figure 1
Figure 1 Flow chart showing study selection procedure. TNF-α: Tumour necrosis factor-alpha.