**README**
This folder contains the following documents:
Anxiety_Prevention_Overview_AMSTAR - decision rules for AMSTAR assessments of methodological quality of included systematic reviews.
Anxiety_Prevention_Overview_cROB - decision rules for risk of bias assessments of included cluster randomized trials.
Anxiety_Prevention_Overview_iROB - decision rules for risk of bias assessments of included individually randomized trials.
Anxiety_Prevention_Overview_ROBINS-I - decision rules for risk of bias assessments of included non-randomized studies.
Anxiety_Prevention_Overview_ROBIS - decision rules for risk of bias assessments of included systematic reviews.