scientific article published in Nature Communications
author: Thorunn Rafnar, Patrick Sulem, Valgerdur Steinthorsdottir, Unnur Styrkarsdottir, Gudny A Arnadottir, Asmundur Oddsson, Gisli H Halldorsson, Ragnar P Kristjansson, Daníel F. Guðbjartsson, Gísli Másson, Bjarni V. Halldórsson, Reynir Tómas Geirsson