Cost-effectiveness analysis of a universal vaccination programme with the 7-valent pneumococcal conjugate vaccine (PCV-7) in Sweden
Bergman A, Hjelmgren J, Ortqvist A, Wisloff T, Sonbo Kristiansen I, Diaz Hogberg L, M-S Persson K, Persson U
Scand J Infect Dis. 2008;40(9):721-9