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Minireviews
Meta-Analysis
Imran Ashraf, Sohail Ashraf, Sameer Siddique, Douglas L Nguyen, Abhishek Choudhary, Matthew L Bechtold 
World J Gastrointest Endosc 6(11):549-554. Published online Nov 16, 2014. doi: 10.4253/wjge.v6.i11.549
Antonio Facciorusso, Matteo Antonino, Marianna Di Maso, Nicola Muscatiello 
World J Gastrointest Endosc 6(11):555-563. Published online Nov 16, 2014. doi: 10.4253/wjge.v6.i11.555
Case Report
Fatih Sumer, Cuneyt Kayaalp, Mehmet Ali Yagci, Emrah Otan, Huseyin Kocaaslan 
World J Gastrointest Endosc 6(11):568-570. Published online Nov 16, 2014. doi: 10.4253/wjge.v6.i11.568