1.
Hoshi S-L, Kondo M, Okubo I. Cost-effective policy option in launching a community-based pneumococcal vaccination program among the elderly in Japan. Ageing Res [Internet]. 2012 Jul. 10 [cited 2024 May 2];3(1):e8. Available from: https://www.pagepress.org/journals/ar/article/view/ar.2012.e8