About the Authors

Laufey Steingrimsdottir

laufey@hi.is

Affiliation Unit for Nutrition Research, University of Iceland and Landspitali University Hospital, Reykjavik, Iceland

Thorhallur I. Halldorsson

Affiliation Unit for Nutrition Research, University of Iceland and Landspitali University Hospital, Reykjavik, Iceland

Kristin Siggeirsdottir

Affiliation Icelandic Heart Association Research Institute, Kopavogur, Iceland

Mary Frances Cotch

Affiliation Division of Epidemiology and Clinical Applications, National Eye Institute, Bethesda, Maryland, United States of America

Berglind O. Einarsdottir

Affiliation Icelandic Heart Association Research Institute, Kopavogur, Iceland

Gudny Eiriksdottir

Affiliation Icelandic Heart Association Research Institute, Kopavogur, Iceland

Sigurdur Sigurdsson

Affiliation Icelandic Heart Association Research Institute, Kopavogur, Iceland

Lenore J. Launer

Affiliation Intramural Research Program, Laboratory of Epidemiology, Demography and Biometry, National Institute of Aging, Bethesda, Maryland, United States of America

Tamara B. Harris

Affiliation Intramural Research Program, Laboratory of Epidemiology, Demography and Biometry, National Institute of Aging, Bethesda, Maryland, United States of America

Vilmundur Gudnason

Affiliations Icelandic Heart Association Research Institute, Kopavogur, Iceland, University of Iceland, Reykjavik, Iceland

Gunnar Sigurdsson

Affiliations Icelandic Heart Association Research Institute, Kopavogur, Iceland, University of Iceland, Reykjavik, Iceland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LS TIH VG GS. Performed the experiments: BOE GE KS SS MFC. Analyzed the data: LS TIH GS. Contributed reagents/materials/analysis tools: KS MFC LJL TBH VG. Wrote the paper: LS TIH GS.