Johnson, C. N., Benjamin, J., Moser, S. A., Hollingshead, S. K., Zheng, X., Crain, M. J., . . . Waites, K. B. (2003). Genetic Relatedness of Levofloxacin-Nonsusceptible Streptococcus pneumoniae Isolates from North America. American Society for Microbiology.

Johnson, Crystal N., Jr. Benjamin, Stephen A. Moser, Susan K. Hollingshead, Xiaotian Zheng, Marilyn J. Crain, Moon H. Nahm, and Ken B. Waites. Genetic Relatedness of Levofloxacin-Nonsusceptible Streptococcus Pneumoniae Isolates From North America. American Society for Microbiology, 2003.

Johnson, Crystal N., et al. Genetic Relatedness of Levofloxacin-Nonsusceptible Streptococcus Pneumoniae Isolates From North America. American Society for Microbiology, 2003.