1 P. J. McKenna, MB ChB, J. Radua, MD, PhD, FIDMAG Germanes Hospitalàries Research Foundation and CIBERSAM, Spain. Email: mckennapeter1@googlemail.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, London, UK.