@article{Shungo Katoh2017JJID.2016.311, title={Serotype Replacement in Adult Pneumococcal Pneumonia after the Introduction of Seven-Valent Pneumococcal Conjugate Vaccines for Children in Japan: a Systematic Literature Review and Pooled Data Analysis}, author={Shungo Katoh and Motoi Suzuki and Koya Ariyoshi and Konosuke Morimoto}, journal={Japanese Journal of Infectious Diseases}, volume={70}, number={5}, pages={495-501}, year={2017}, doi={10.7883/yoken.JJID.2016.311} }