A randomised controlled trial of cognitive behaviour therapy versus non-directive reflective listening for young people at ultra high risk of developing psychosis: the detection and evaluation of psychological therapy (DEPTh) trial

- Stain, Helen J.; Bucci, Sandra; Startup, Mike; Baker, Amanda L.; Carr, Vaughan; Emsley, Richard; Halpin, Sean; Lewin, Terry; Schall, Ulrich; Clarke, Vanessa; Crittenden, Kylie