Matsuoka, I., Matsuoka, T., Matsuoka, A., Shigemura, T., Agematsu, K., & Koike, K. (2012). Long-term epidemiologic longitudinal study on the effect of vaccines on public inoculation. The Turkish Journal of Pediatrics, 54(4), 376-381. https://turkjpediatr.org/article/view/1652