Birth choices for women in a 'Positive Birth after Caesarean' clinic: Randomised trial of alternative shared decision support strategies.

Background: Systematic approaches to information giving and decision support for women with previous caesarean sections are needed.

Aim: To evaluate decision support within a 'real-world' shared decision-making model.

Methods: A pragmatic comparative effectiveness randomised trial in the Positive Birth After Caesarean Clinic.