SRC is supported by a Sir Henry Dale Fellowship jointly funded by Wellcome and the Royal Society (221890/Z/20/Z), and receives grant support as core Lothian Birth Cohort funding from Age UK (The Disconnected Mind, which also supported MW), joint funding from the UK's Biotechnology and Biological Sciences Research Council and the Economic and Social Research Council (BB/W008793/1), the Milton Damerel Trust, and the University of Edinburgh. SRC also receives funding from the National Institutes of Health (1RF1AG073593; R01AG054628) and the UK Medical Research Council (MR/X003434/1). MW receives salary from GT Diagnostics (UK). SRC has received honoraria or travel reimbursement for meeting attendance or talks at conferences and symposia from the Society of Biological Psychiatry, the UK Biobank, Kings College London, and Ecole Normale Superieure/Sorbonne.