1. Institute of Psychiatry, Kings College, and South London and Maudsley NHS Trust, London, U.K.,
2. Imperial College School of Medicine, London, U.K.,
3. Hayes Grove Priory Hospital and Institute of Psychiatry, Kings College, London, U.K.,
4. South London and Maudsley NHS Trust and Royal Free Hospital, London, U.K.,
5. University of Chicago, U.S.A.