Group art therapy as an adjunctive treatment for people with schizophrenia: multicentre pragmatic randomised trial

Mike J. Crawford, Helen Killaspy, Diane Waller, Thomas R.E. Barnes, Barbara Barrett, Sarah Byford, Katie Clayton, John Dinsmore, Siobhan Floyd, Angela Hoadley, Tony Johnson, Eleftheria Kalaitzaki, Michael King, Baptiste Leurent, Anna Maratos, Francis A. O'Neill, David P. Osborn, Sue Patterson, Tony Soteriou, Peter Tyrer