Trends in vaccine investment in middle income countries.
Onishchenko K, Hill S, Wasserman M, Jones C, Moffatt M, Ruff L, Pugh SJ.
Onishchenko K, et al. Among authors: pugh sj.
Hum Vaccin Immunother. 2019;15(10):2378-2385. doi: 10.1080/21645515.2019.1589287. Epub 2019 Apr 12.
Hum Vaccin Immunother. 2019.
PMID: 30843757
Free PMC article.