Expert Review of Vaccines
Vol 20 (10) 2021
https://www.tandfonline.com/toc/ierv20/current

Public health impact of pneumococcal conjugate vaccination: a review of measurement challenges
Emily K Horn, Matt D Wasserman, Cassandra Hall-Murray, Heather L Sings, Ruth Chapman & Raymond A Farkouh
Pages: 1291-1309
Published online: 11 Sep 2021