Data management and statistical analysis
All consent and survey data were collected using REDCap electronic data capture tools hosted by the University of Melbourne [Continuous data were summarised as means with standard deviations if normally distributed, or medians with interquartile ranges (IQR) if skewed. Categorical data were described as counts with proportions. Decision Aid utility was examined by comparing knowledge and Decisional Conflict Scale scores pre- and post-Decision Aid review using the Wilcox signed-rank test. The analyses included participants with results at both timepoints.Free-text comments were analysed thematically. SS coded the comments into themes by identifying key words, concepts and reflections as per the Miles & Huberman framework [All quantitative survey data were analysed using Stata (v15.1) [