1. Department of Psychiatry, Barts and London School of Medicine and Dentistry; Queen Mary University of London; London UK
2. Department of Psychiatry; University of Naples SUN; Naples Italy
3. University of Cape Town; Cape Town South Africa
4. Institute of Psychiatry, Faculty of Medicine; Ain Shams University; Cairo Egypt
5. Department of Psychiatry; University of Nairobi; Nairobi Kenya
6. Department of Psychiatry; Chinese University of Hong Kong; Hong Kong
7. National Institute of Mental Health and Neurosciences (NIMHANS); Bangalore India