boot.d                  Standardized Mean Differences (d):
                        Bootstrap-based Heterogeneity Test for
                        Between-study Heterogeneity in Random- or
                        Mixed- Effects Model
boot.fcor               Fisher-transformed Pearson's correlation:
                        Bootstrap-based Heterogeneity Test for
                        Between-study Heterogeneity in Random- or
                        Mixed- Effects Model
boot.lnOR               Natural-Logarithm-Transformed Odds Ratio
                        (lnOR): Bootstrap-based Heterogeneity Test for
                        Between-study Heterogeneity in Random- or
                        Mixed- Effects Model
