Thorsson Bolli, Steingrimsdottir Laufey, Halldorsdottir Sigrun, Andersen Karl, Sigurdsson Gunnar, Aspelund Thor, Gudnason Vilmundur
Icelandic Heart Association, Holtasmari 1, 200, Kopavogur, Iceland.
Eur Heart J. 2013 Jun;34(24):1778-82. doi: 10.1093/eurheartj/ehs395. Epub 2012 Dec 2.