Jonsson, Helgi
Fisher, Diana E.
Eiriksdottir, Gudny http://orcid.org/0000-0002-8197-0652
Aspelund, Thor http://orcid.org/0000-0002-7998-5433
Klein, Ronald http://orcid.org/0000-0002-4428-6237
Gudnason, Vilmundur http://orcid.org/0000-0001-5696-0084
Cotch, Mary Frances http://orcid.org/0000-0002-2046-4350
Article History
Received: 19 November 2018
Accepted: 16 January 2019
First Online: 22 January 2019
Compliance with ethical standards
:
: The authors have no proprietary or commercial interest in any materials discussed in this article.
: All procedures performed were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments. Both studies were approved by the Icelandic National Bioethics Committee, (VSN: 00-063, and VSN 09_098_S1) and the Data Protection Authority.
: Both studies were approved by the Icelandic National Bioethics Committee, (VSN: 00–063, and VSN 09_098_S1) and the Data Protection Authority.
: All participants signed an informed consent declaration.
: The study is approved by the AGES-Reykjavik steering committee.
: All data are from the AGES-Reykjavik study and can be obtained upon application.