anchor.diff:  
   === Sources of summary statistics
   
  -Summary statistics are available via the https://www.ebi.ac.uk/gwas/downloads/summary-statistics[GWAS Catalog] where possible. Find additional sources of summary statistics https://www.ebi.ac.uk/gwas/downloads/summary-statistics[here]. 
  +Summary statistics are available via the https://www.ebi.ac.uk/gwas/downloads/summary-statistics[GWAS Catalog] where possible. Find additional sources of summary statistics https://www.ebi.ac.uk/gwas/downloads/summary-statistics[here].
   
   === Related projects
   
  -link:http://www.bristol.ac.uk/integrative-epidemiology/news/2016/data-mine.html[DATA MINE public art project] 
  +link:http://www.bristol.ac.uk/integrative-epidemiology/news/2016/data-mine.html[DATA MINE public art project]
  
positive.code: 
  ==== GWAS Catalog publications
  
  Morales et al, 2017 link:https://www.biorxiv.org/content/early/2017/10/02/129395[A standardized framework for representation of ancestry data in genomics studies, with application to the NHGRI-EBI GWAS Catalog] (pre-print). 
  
  MacArthur et al, 2017. link:https://academic.oup.com/nar/article/45/D1/D896/2605751[The new NHGRI-EBI Catalog of published genome-wide association studies (GWAS Catalog)]. Nucleic Acids Research, Vol. 45 (Database issue): D896-D901.
  
  Welter D et al, 2014 link:https://academic.oup.com/nar/article/42/D1/D1001/1062755[The NHGRI GWAS Catalog, a curated resource of SNP-trait associations]. Nucleic Acids Research, Vol. 42 (Database issue): D1001-D1006.
  
  Hindorff LA, et al 2009 link:http://www.genome.gov/Pages/About/OD/NewsAndFeatures/PNASGWASOnlineCatalog.pdf[Potential etiologic and functional implications of genome-wide association loci for human diseases and traits]. Proc. Natl. Acad. Sci. USA, 2009, 106, 9362–9367
  
  ==== Other background reading
  
  link:https://www.yourgenome.org/stories/genome-wide-association-studies[A beginners guide to GWAS]
  
  link:http://ontogenesis.knowledgeblog.org/66[What is an Ontology?] 
  
  Visscher et al, 2017 link:http://www.sciencedirect.com/science/article/pii/S0002929717302409?via%3Dihub[10 Years of GWAS Discovery: Biology, Function and Translation] AJHG Volume 101, Issue 1, 6 July 2017, Pages 5-22
  
  
negative.code: 
  ==== GWAS Webinars
  
  A 2017 link:http://www.ebi.ac.uk/training/online/course/nhgri-ebi-gwas-catalog-curated-resource-snp-trait-associations[webinar] on GWAS design and use of the GWAS Catalog, hosted by the GWAS Catalog Team. It covers topics such as Catalog content, data availability and access, search capability and interoperability with other resources.
  
  A 2013 http://www.genome.gov/27554296[webinar] hosted by the NHGRI Division of Genomic Medicine, to highlight the utility and impact of the GWAS Catalog.
  
  