[1] Univ Bristol, Bristol BS1 3NY, Avon, England
[2] Univ London Imperial Coll Sci Technol & Med, London, England
[3] South West Yorkshire Trust, Wakefield, England
[4] Inst Psychiat, London, England
[5] Norfolk & Suffolk NHS Fdn Trust, Norwich, Norfolk, England
[6] Univ Dundee, Dundee, Scotland
[7] RenaSci Consultancy Ltd, Nottingham, England
[8] Univ Cambridge, Cambridge, England
[9] Mental Healthcare UK, Denbigh, Denbighshire, Wales
[10] Ctr Intervent Paediat Psychopharmacol, London, England
[11] Univ Nottingham, Nottingham NG7 2RD, England
[12] Univ Southampton, Southampton, Hants, England