@article{7a29f577c1cc4f2e8eda89ab15d96e8d,
title = "Carriage of Streptococcus pneumoniae 3 years after start of vaccination program, the Netherlands",
author = "J. Spijkerman and \{van Gils\}, E.J.M. and R.H. Veenhoven and E. Hak and E.P.F. Yzerman and \{van der Ende\}, A. and A.J. Wijmenga-Monsuur and \{van der Dobbelsteen\}, G.P.J.M. and E.A.M. Sanders",
year = "2011",
language = "English",
volume = "17",
pages = "584--591",
journal = "Emerging Infectious Diseases",
issn = "1080-6040",
publisher = "Centers for Disease Control and Prevention (CDC)",
number = "4",
}