@article{82c9c57c00084b0da16d49ccac00b984,
title = "Confounding may lead to overestimation of pneumococcal polysaccharide vaccine effectiveness among HIV-infected individuals",
keywords = "AIDS-Related Opportunistic Infections/immunology, CD4 Lymphocyte Count, Confounding Factors (Epidemiology), Humans, Pneumococcal Vaccines, Pneumonia, Pneumococcal/immunology",
author = "Sogaard, \{Ole S\} and Nicolai Lohse and Lars Ostergaard",
year = "2008",
month = jul,
day = "15",
doi = "10.1086/589580",
language = "English",
volume = "47",
pages = "294--5; author reply 295--6",
journal = "Clinical infectious diseases : an official publication of the Infectious Diseases Society of America",
issn = "1058-4838",
publisher = "Oxford University Press",
number = "2",
}