title: Reclassify controls at your own risk.
authors.affiliation: Department of Epidemiology & Biostatistics, Institute for Human Genetics, University of California San Francisco, San Francisco, CA 94158-9001, USA. JWitte@ucsf.edu
authors.forename: John S
authors.initials: JS
authors.lastname: Witte
authors.forename: Peter M
authors.initials: PM
authors.lastname: Visscher
mesh_terms: D006801:Humans; D008268:Macular Degeneration / Q000453:epidemiology* / Q000235:genetics*; D010641:Phenotype; D020641:Polymorphism, Single Nucleotide; D018570:Risk Assessment