Barnett, JH; Croudace, TJ; Jaycock, S; Blackwell, C; Hynes, F; Sahakian, BJ; Joyce, EM; (2007) Improvement and decline of cognitive function in schizophrenia over one year: a longitudinal investigation using latent growth modelling. BMC Psychiatry , 7 , Article 16. 10.1186/1471-244X-7-16. Green open access