1 Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, UK World Psychiatric Association, Geneva, Switzerland Dinesh.bhugra@kcl.ac.uk.
2 Department of Mental Health, Regione Marche, ASUR, Jesi, Italy Department of Clinical and Experimental Medicine, University of Foggia, Foggia, Italy.
3 University Hospitals of Leicester NHS Trust, Leicestershire, Northamptonshire and Rutland Foundation School, UK.
4 Department of Psychiatry, Sydney Medical School, University of Sydney, Sydney, NSW, Australia.