1 P. J. McKenna, MB ChB, FIDMAG Germanes Hospitalàries Research Foundation and CIBERSAM, Spain. Email: mckennapeter1@gmail.com; K. R. Laws, PhD, School of Life and Medical Sciences, University of Hertfordshire, UK; S. Jauhar, MB, ChB, BSc (Hons), Department of Psychosis Studies, Institute of Psychiatry, Psychology and Neuroscience, London, UK.