Automated virtual reality (VR) cognitive therapy for patients with psychosis: study protocol for a single-blind parallel group randomised controlled trial (gameChange) oleh Chris Hollis, John R Geddes, Daniel Freeman, Thomas Kabir, Jen Martin, Michael Craven, Sinéad Lambe, Anthony Morrison, Kate Chapman, Robert Dudley, Eileen O'Regan, Aitor Rovira, Andrew Goodsell, Laina Rosebrock, Aislinn Bergin, Tillie L Cryer, Dan Robotham, Humma Andleeb, David M Clark, Felicity Waite