@article{d23d3a5e389a432a942d20ededbfd295,
title = "Conventional influenza vaccination is not associated with complications in working-age patients with asthma or chronic obstructive pulmonary disease.",
author = "E. Hak and A.W. Hoes and D.E. Grobbee and J.W.J. Lammers and \{van Essen\}, G.A. and \{van Loon\}, A.M. and Th.J.M. Verheij",
year = "2003",
language = "Undefined/Unknown",
volume = "157",
pages = "692--700",
journal = "American Journal of Epidemiology",
issn = "0002-9262",
publisher = "Oxford University Press",
number = "8",
}