1. Dimensions and the positive psychosis phenotype;Allardyce;International Journal of Methods in Psychiatric Research,2007
2. Systematic meta-analyses and field synopsis of genetic association studies in schizophrenia: the SzGene database;Allen;Nature: Genetics,2008
3. Diagnostic and Statistical Manual of Mental Disorders;American Psychiatric Association,2000
4. Scale for the Assessment of Negative Symptoms;Andreasen,1983
5. Scale for the Assessment of Positive Symptoms;Andreasen,1984