Meta-Analysis
Copyright ©The Author(s) 2025.
World J Hepatol. Apr 27, 2025; 17(4): 104890
Published online Apr 27, 2025. doi: 10.4254/wjh.v17.i4.104890
Table 2 Quality assessment for the Newcastle-Ottawa Scale for retrospective studies
Ref.
Country
Selection
Comparability
Outcome
NOS score
Casadaban et al[19], 2015America3137
Riggio et al[38], 2016Italy4239
Kovalic and Rudnick[46], 2018America4228
Subramanian et al[18], 2020America4239
Seifert et al[47], 2021Germany4239