About the Authors

Alkes L. Price

aprice@hsph.harvard.edu (ALP); agnar@decode.is (AH); kstefans@decode.is (KS)

Affiliations Department of Epidemiology, Harvard School of Public Health, Boston, Massachusetts, United States of America, Department of Biostatistics, Harvard School of Public Health, Boston, Massachusetts, United States of America, Broad Institute of MIT and Harvard, Cambridge, Massachusetts, United States of America

Agnar Helgason

aprice@hsph.harvard.edu (ALP); agnar@decode.is (AH); kstefans@decode.is (KS)

Affiliations deCODE Genetics, Reykjavik, Iceland, University of Iceland, Reykjavik, Iceland

Snaebjorn Palsson

Affiliation University of Iceland, Reykjavik, Iceland

Hreinn Stefansson

Affiliation deCODE Genetics, Reykjavik, Iceland

David St. Clair

Affiliation Department of Mental Health, University of Aberdeen, Aberdeen, United Kingdom

Ole A. Andreassen

Affiliation Division of Psychiatry, Ulleval University Hospital, Oslo, Norway

David Reich

Affiliations Broad Institute of MIT and Harvard, Cambridge, Massachusetts, United States of America, Department of Genetics, Harvard Medical School, Boston, Massachusetts, United States of America

Augustine Kong

Affiliation deCODE Genetics, Reykjavik, Iceland

Kari Stefansson

aprice@hsph.harvard.edu (ALP); agnar@decode.is (AH); kstefans@decode.is (KS)

Affiliations deCODE Genetics, Reykjavik, Iceland, University of Iceland, Reykjavik, Iceland

Competing Interests

Authors whose affiliations are listed as deCODE Genetics are shareholders and/or employees of deCODE Genetics, a biotechnology company.

Author Contributions

Conceived and designed the experiments: ALP AH DR AK KS. Analyzed the data: ALP AH SP HS. Wrote the paper: ALP AH KS. Contributed data: DSC OAA.