title: Another explanation for apparent epistasis.
authors.affiliation: Institute of Biomedical and Clinical Sciences, University of Exeter Medical School, Exeter EX2 5DW, UK.
authors.forename: Andrew R
authors.initials: AR
authors.lastname: Wood
authors.affiliation: Institute of Biomedical and Clinical Sciences, University of Exeter Medical School, Exeter EX2 5DW, UK.
authors.forename: Marcus A
authors.initials: MA
authors.lastname: Tuke
authors.affiliation: Laboratory of Neurogenetics, National Institute of Aging, Bethesda, Maryland 20892, USA.
authors.forename: Mike A
authors.initials: MA
authors.lastname: Nalls
authors.affiliation: 1] Laboratory of Neurogenetics, National Institute of Aging, Bethesda, Maryland 20892, USA [2] Department of Molecular Neuroscience and Reta Lila Laboratories, Institute of Neurology, UCL, London WC1N IPJ, UK.
authors.forename: Dena G
authors.initials: DG
authors.lastname: Hernandez
authors.affiliation: 1] Tuscany Regional Health Agency, Florence, Italy, I.O.T. and Department of Medical and Surgical Critical Care, University of Florence, Florence, Italy [2] Geriatric Unit, Azienda Sanitaria di Firenze, Florence, Italy.
authors.forename: Stefania
authors.initials: S
authors.lastname: Bandinelli
authors.affiliation: Laboratory of Neurogenetics, National Institute of Aging, Bethesda, Maryland 20892, USA.
authors.forename: Andrew B
authors.initials: AB
authors.lastname: Singleton
authors.affiliation: Institute of Biomedical and Clinical Sciences, University of Exeter Medical School, Exeter EX2 5DW, UK.
authors.forename: David
authors.initials: D
authors.lastname: Melzer
authors.affiliation: Longitudinal Studies Section, Clinical Research Branch, Gerontology Research Center, National Institute on Aging, Baltimore, Maryland 21225, USA.
authors.forename: Luigi
authors.initials: L
authors.lastname: Ferrucci
authors.affiliation: Institute of Biomedical and Clinical Sciences, University of Exeter Medical School, Exeter EX2 5DW, UK.
authors.forename: Timothy M
authors.initials: TM
authors.lastname: Frayling
authors.affiliation: Institute of Biomedical and Clinical Sciences, University of Exeter Medical School, Exeter EX2 5DW, UK.
authors.forename: Michael N
authors.initials: MN
authors.lastname: Weedon
mesh_terms: D004843:Epistasis, Genetic / Q000235:genetics*; D005260:Female; D005786:Gene Expression Regulation / Q000235:genetics*; D006801:Humans; D008297:Male; D014158:Transcription, Genetic / Q000235:genetics*