Systematic Reviews
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Dec 7, 2014; 20(45): 17196-17205
Published online Dec 7, 2014. doi: 10.3748/wjg.v20.i45.17196
Table 2 Summary of quality assessment using the Newcastle-Ottawa scale
Ref.SelectionComparabilityOutcomeTotal
Andersson et al[14]3238
Angelini et al[15]2136
Bavare et al[16]2237
Endlicher et al[17]2136
Gupta et al[18]3238
Hochman et al[19]3238
Tsiotos et al[20]2136
Uomo et al[21]2136
Mean2237