Genetic polymorphisms in Parkinson disease subjects with and without hallucinations: an analysis of the cholecystokinin system.
Archives of neurology 2004 Aug 61 (8): 1280-4.
Goldman Jennifer G, Goetz Christopher G, Berry-Kravis Elizabeth, Leurgans Sue, Zhou Li
Linked polymorphisms (-333G>T and -286A>G) in the promoter region of the CCK-A receptor gene may be associated with schizophrenia.
Psychiatry research 2001 Sep 103 (2-3): 147-55.
Tachikawa H, Harada S, Kawanishi Y, Okubo T, Suzuki