The conclusiveness of trial sequential analysis varies with estimation of between-study variance: a case study.

2 B, the primary phenomenon in all four outcomes is a decreasing trend in cumulative z-score as \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\widehat{\tau }$$\end{document} τ ^ 2 increases.

also in 47,180 other papers