Hamasuna, R., Yasuda, M., Ishikawa, K., Uehara, S., Hayami, H., Takahashi, S., Matsumoto, T., Yamamoto, S., Minamitani, S., Watanabe, A., Iwata, S., Kaku, M., Kadota, J., Sunakawa, K., Sato, J., Hanaki, H., Tsukamoto, T., Kiyota, H., Egawa, S., Tanaka, K., Arakawa, S., Fujisawa, M., Kumon, H., Kobayashi, K., Matsubara, A., Naito, S., Kuroiwa, K., Hirayama, H., Narita, H., Hosobe, T., Ito, S., Ito, K., Kawai, S., Ito, M., Chokyu, H., Matsumura, M., Yoshioka, M., Uno, S., Monden, K., Takayama, K., Kaji, S., Kawahara, M., Sumii, T., Kadena, H., Yamaguchi, T., Maeda, S., Nishi, S., Nishimura, H., Shirane, T., Yoh, M., Akiyama, K., Imai, T., & Kano, M. (n.d.). the second nationwide surveillance of the antimicrobial susceptibility of Neisseria gonorrhoeae from male urethritis in Japan, 2012–2013. Journal of infection and chemotherapy, 21(5), 340–345. http://access.bl.uk/ark:/81055/vdc_100042402239.0x00001c