Progress and challenges for the Japanese immunization program: Beyond the “vaccine gap”

Vaccine
Volume 36, Issue 30  Pages 4393-4588 (16 July 2018)
https://www.sciencedirect.com/journal/vaccine/vol/36/issue/28

Japanese Society for Vaccinology paper
Progress and challenges for the Japanese immunization program: Beyond the “vaccine gap”
Original research article
Pages 4582-4588
Akihiko Saitoh, Nobuhiko Okabe