Randomised control trial of the effectiveness of an integrated psychosocial health promotion intervention aimed at improving health and reducing substance use in established psycho... oleh Fiona Gaughran, Daniel Stahl, Khalida Ismail, Kathryn Greenwood, Zerrin Atakan, Poonam Gardner-Sood, Brendon Stubbs, David Hopkins, Anita Patel, John Lally, Philippa Lowe, Maurice Arbuthnot, Diana Orr, Sarah Corlett, Jonas Eberhard, Anthony S. David, Robin Murray, Shubulade Smith, on behalf of the IMPaCT Team