Feedback-informed treatment versus usual psychological treatment for depression and anxiety: a multisite, open-label, cluster randomised controlled trial

Jaime Delgadillo, Kim de Jong, Mike Lucock, Wolfgang Lutz, Julian A. Rubel, Simon Gilbody, Shehzad Ali, Elisa Aguirre, Mark Appleton, Jacqueline Nevin, Harry O’Hayon, Ushma Patel, Andrew Sainty, Peter Spencer, Dean McMillan