The NHGRI GWAS Catalog, a curated resource of SNP-trait associations. - Danielle Welter; Jacqueline A. L. MacArthur; Joannella Morales; Tony Burdett; Peggy Hall; Heather Junkins; Alan Klemm; Paul Flicek; Teri Manolio; Lucia Hindorff; Helen E. Parkinson (Nucleic Acids Res., 2014)