Statistical analyses
All analyses were conducted in RStudio (RStudio, Inc., Sequential analyses, repeated each time new outcome data was provided, were based on computation of directional Bayes factors (BFs) comparing each trial arm individually to the control arm for the primary outcome (DARS at post-intervention, controlling for pre-intervention scores). BFs (e.g. Wagenmakers, As elaborated by Blackwell et al. (Effect sizes (approximate Cohen's 