@article{Gottfredsson2008,
author = {Gottfredsson, M. and Halldórsson, B.V. and Jónsson, S. and Kristjánsson, M. and Kristjánsson, K. and Kristinsson, K.G. and Löve, A. and Blöndal, T. and Viboud, C. and Thorvaldsson, S. and Helgason, A. and Gulcher, J.R. and Stefánsson, K. and Jónsdóttir, I.},
title= {Lessons from the past: Familial aggregation analysis of fatal pandemic influenza (Spanish flu},
year = {2008},
doi = {10.1073/pnas.0707659105},
volume = {105},
number = {4},
pages = {1303--1308},
}