1. University of Bristol; c/o Cochrane Developmental, Psychosocial and Learning Problems Group; School for Policy Studies 8 Priory Road Bristol UK BS8 1TZ
2. University of Nottingham; Cochrane Schizophrenia Group; Duncan MacMillan House Portchester Road Nottingham UK NG3 6AA
3. University of Leicester; Centre for Applied Psychology; 6 University Road Leicester UK LE1 7RB
4. Birkbeck College; School of Psychology; University of London Malet Street London UK WC1E 7HX
5. James Lind Initiative; Database of Uncertainties about the Effects of Treatments (DUETs); Summertown Pavilion Middle Way Oxford UK OX2 7LG