Rudolf N. Cardinal is Academic Clinical Fellow and Specialty Registrar, Department of Psychiatry, University of Cambridge and Cambridgeshire and Peterborough NHS Foundation Trust.
Edward T. Bullmore is Professor of Psychiatry, Department of Psychiatry, University of Cambridge; Clinical Director of the Behavioural and Clinical Neurosciences Institute, Cambridge; and Vice-President of Experimental Medicine and Head of the Clinical Unit, GlaxoSmithKline, Cambridge, UK.