1 Department of Psychiatry, University of Oxford, Warneford Hospital, Oxford OX3 7JX, UK; Oxford Health NHS Foundation Trust, Oxford, UK.
2 TriNetX, Cambridge, MA, USA.
3 Department of Psychiatry, University of Oxford, Warneford Hospital, Oxford OX3 7JX, UK; Oxford Health NHS Foundation Trust, Oxford, UK. Electronic address: paul.harrison@psych.ox.ac.uk.