“…14,18,44,[49][50][51] Shorten and colleagues 51 conducted a randomized controlled trial (n 5 227) that evaluated the effect of a decision-aid booklet, which described the risks and benefits of TOLAC and ERCD and included some value clarification exercises. The group that read the decision-aid booklet had improved knowledge scores (2.17 vs 42, respectively, difference in mean increase was 1.75, 95% confidence interval [CI] 1.15-2.35, P<.001) and decreased decisional conflict (À0,40 vs À0.08, respectively, 95% CI for intervention group change in score À0.51 to À0.29, P<.001).…”