- Efficacy and pharmacodynamics of simulated human-like treatment with levofloxacin on experimental pneumonia induced with penicillin-resistant pneumococci with various susceptibilities to fluoroquinolones. Croisier, D., Chavanet, P., Lequeu, C., Ahanou, A., Nierlich, A., Neuwirth, C., Piroth, L., Duong, M., Buisson, M., Portier, H. J. Antimicrob. Chemother. (2002)