GWAS Central has released 193 additional studies. These studies have been submitted directly by researchers and imported from the NHGRI-EBI GWAS Catalog.
A meta-data file for use in data citation research, tracking researcher contributions, and data discovery projects accompanies this update. See http://help.gwascentral.org/data/gwas-central-study-meta-data/ for more details and to access the January 2020 meta-data release.