Meta-Analysis
Copyright ©The Author(s) 2018.
World J Gastrointest Endosc. Nov 16, 2018; 10(11): 354-366
Published online Nov 16, 2018. doi: 10.4253/wjge.v10.i11.354
Table 2 Description of studies used for comparison meta-analysis
Ref.Yr publishedCountryStudy periodStudy type
Navaneethan et al[5]2017United States2010Retrospective (NIS), Multicenter
Inamdar et al[13]2016United States2009Retrospective (NIS), Multicenter
Gill et al[14]2016Pakistan2008-2014Retrospective, Single center
Leal et al[19]2015Spain2002-2014Retrospective, Single center
Li et al[17]2014China2000-2008Retrospective, Single center
Freeman et al[23]1995United StatesNSRetrospective, Multicenter