uthor= (help)CS1 maint: multiple names: authors list (link)↑ Parnas J, Jorgensen A (1989). "Pre-morbid psychopathology in schizophrenia spectrum". British Journal of Psychiatry. 115: 623–7. PMID 2611591.↑ 25.0 25.1 Coyle, Joseph (2006). "Chapter 54: The Neurochemistry of Schizophrenia". In Siegal, George J; et al. (eds.). Basic Neurochemistry: Molecular, Cellular and Medical Aspects (7th ed.). Burlington, MA: Elsevier Academic Press. pp. 876–78. ISBN 0-12-088397-X. {{cite book}}: Explicit use of et al. in: |editor= (help)↑ Drake RJ, Lewis SW (March 2005). "Early detection of schizophrenia". Current Opinion in Psychiatry. 18 (2): 147–50. doi:10.1097/00001504-200503000-00007. PMID 16639167.↑ O'Donovan MC, Williams NM, Owen MJ (October 2003). "Recent advances in the genetics of schizophrenia". Hum. Mol. Genet. 12 Spec No 2: R125–33. doi:10.1093/hmg/ddg302. PMID 12952866.{{cite journal}}:  CS1 maint: multiple names: authors list (link)↑ 28.0 28.1 Herson M (2011). "Etiological con