Cite
HARVARD Citation
Prieto, E. et al. (n.d.). A cost-effectiveness analysis of vaccinating older adults with the 23-valent pneumococcal polysaccharide vaccine (PPV23) compared to no vaccination, the 13-valent pneumococcal conjugate vaccine (PCV13), or PCV13 followed by PPV23 in Colombia. International journal of infectious diseases. pp. 13-. [Online].