KR                      Kenward-Roger-type adjustment for constructing
                        prediction intervals of network meta-analysis
PBS                     Parametric bootstrap procedure for constructing
                        prediction intervals of network meta-analysis
PINMA-package           The 'PINMA' package.
data.edit               Transforming arm-level data to contrast-based
                        summary statistics
dstr                    Siontis et al. (2018)'s network meta-analysis
                        data
tPI                     The ordinary t-approximation for constructing
                        prediction intervals of network meta-analysis
