Sachiko Naito, Noriko Takeuchi, Misako Ohkusu, Azusa Takahashi-Nakaguchi, Hiroki Takahashi, Naoko Imuta, Junichiro Nishi, Keigo Shibayama, Mayumi Matsuoka, Yuko Sasaki, et al. Clinical and Bacteriologic Analysis of Nontypeable Haemophilus influenzae Strains Isolated from Children with Invasive Diseases in Japan from 2008 to 2015. Journal of clinical microbiology. 2018. 56. 7