Incidence rates of schizophrenia.
D003430:Cross-Sectional Studies; D004739:England / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D008027:Light; D012307:Risk Factors; D012559:Schizophrenia / Q000453:epidemiology / Q000209:etiology* / Q000235:genetics; D012565:Schizophrenic Psychology; D012621:Seasons