scholarly journals A Cost-Effectiveness Analysis of Vaccinating The Elderly 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 Brazil

2017 ◽  
Vol 20 (9) ◽  
pp. A930 ◽  
Author(s):  
Y Jiang ◽  
X Yang ◽  
T Petigara ◽  
L Chabrol Haas ◽  
J Graham
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