Meta-Analysis
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Dec 28, 2014; 20(48): 18466-18476
Published online Dec 28, 2014. doi: 10.3748/wjg.v20.i48.18466
Figure 1
Figure 1 Scheme for study selection process. RCT: Randomized controlled trial; FOBT: Fecal occult blood testing.