Reference

Creating risk-of-bias figures
rob_traffic_light()	Produce traffic-light plots of risk-of-bias assessments.
rob_summary()	Produce summary weighted barplots of risk-of-bias assessments.
rob_forest()	Append a risk-of-bias traffic-light plot to a forest plot
Helper functions
rob_dummy()	Create "realistic" dummy risk of bias assessment data
rob_save()	Save risk-of-bias plots to a file using sensible parameters
rob_tools()	List the risk-of-bias tools for which templates are available within the package.
rob_append_weights()	Extract weights from metafor results object and append to risk-of-bias data.