title: Letter to the editor: expression of concern, reaffirmed.
authors: Program in Genetics and Genome Biology, The Hospital for Sick Children, TMDT East Tower, Room 15-707, 101 College Street, Toronto, ON, M5G 1L7, Canada, andrew.paterson@utoronto.ca.
authors: Andrew D
authors: AD
authors: Paterson
mesh_terms: D000375:Aging / Q000235:genetics*; D005260:Female; D055106:Genome-Wide Association Study; D023281:Genomics; D006801:Humans; D008136:Longevity / Q000235:genetics*; D008297:Male; D010641:Phenotype; D020641:Polymorphism, Single Nucleotide; D011247:Pregnancy
references: Am J Hum Genet. 2012 Jan 13;90(1):7-24
references: 22243964
references: Exp Gerontol. 2011 Dec;46(12):979-86
references: 21907271
references: Age (Dordr). 2013 Apr;35(2):455-69
references: 22174011
references: Curr Protoc Hum Genet. 2011 Jan;Chapter 1:Unit1.19
references: 21234875
references: Nature. 2007 Jun 7;447(7145):661-78
references: 17554300
references: Exp Gerontol. 2012 Jun;47(6):479-80; author reply 481-2
references: 22465810
references: Pharmacogenomics J. 2010 Aug;10(4):324-35
references: 20676070
references: Genet Epidemiol. 2010 Sep;34(6):591-602
references: 20718045
references: Nat Genet. 2005 Nov;37(11):1243-6
references: 16228001
references: Age (Dordr). 2013 Apr;35(2):501-18
references: 22282054