van Hoek, A. J., Andrews, N., Waight, P. A., George, R., & Miller, E. (2012). Effect of Serotype on Focus and Mortality of Invasive Pneumococcal Disease: Coverage of Different Vaccines and Insight into Non-Vaccine Serotypes. Public Library of Science.

van Hoek, Albert Jan, Nick Andrews, Pauline A. Waight, Robert George, e Elizabeth Miller. Effect of Serotype On Focus and Mortality of Invasive Pneumococcal Disease: Coverage of Different Vaccines and Insight Into Non-Vaccine Serotypes. Public Library of Science, 2012.

van Hoek, Albert Jan, et al. Effect of Serotype On Focus and Mortality of Invasive Pneumococcal Disease: Coverage of Different Vaccines and Insight Into Non-Vaccine Serotypes. Public Library of Science, 2012.