1. Academic Unit of Mental Health & Wellbeing, University of Glasgow, Caledonia House, Royal Hospital for Sick Children, Glasgow G3 8SJ, UK
2. Psychological Services, North Lanarkshire Council, St Brendan's Primary School, 45 Barons Road, Motherwell ML1 2NB, UK
3. Young People In Mind Service, Vale of Leven Hospital, Alexandria G83 0UA, UK