1 Centre for Affective Disorders, Institute of Psychiatry, Psychology, and Neuroscience, King's College London, London, United Kingdom; South London and Maudsley NHS Foundation Trust, London, United Kingdom; St Mark's Hospital, London, United Kingdom.
2 Centre for Affective Disorders, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, United Kingdom; South London and Maudsley NHS Foundation Trust, London, United Kingdom.