title: Variation and validation: the example of schizophrenia.
authors.affiliation: University of Pittsburgh, Pittsburgh, PA, USA.
authors.forename: Kenneth F
authors.initials: KF
authors.lastname: Schaffner
references.citation: World Psychiatry. 2014 Feb;13(1):28-35
references.pmid: 24497240
references.citation: Am J Hum Genet. 2005 Sep;77(3):468-76
references.pmid: 16080121
references.citation: Arch Gen Psychiatry. 1998 Jun;55(6):492-9
references.pmid: 9633666
references.citation: Psychol Med. 2013 Sep;43(9):1793-800
references.pmid: 23822994
references.citation: World Psychiatry. 2016 Feb;15(1):26-31
references.pmid: 26833601
references.citation: World Psychiatry. 2014 Oct;13(3):211-23
references.pmid: 25273285
references.citation: Schizophr Bull. 2012 May;38(3):495-505
references.pmid: 20864620
references.citation: Curr Opin Neurobiol. 2014 Jun;26:22-6
references.pmid: 24650500