Meta-Analysis
Copyright ©The Author(s) 2015.
World J Gastroenterol. May 7, 2015; 21(17): 5382-5392
Published online May 7, 2015. doi: 10.3748/wjg.v21.i17.5382
Figure 1
Figure 1 Flow chart of the meta-analysis, summarizing retrieved, included and excluded studies. LDA: Low-dose aspirin; NSAID: Nonsteroidal anti-inflammatory drug; RCT: Randomized controlled trials; GI: Gastrointestinal.