Risk factors and mechanisms of fluoroquinolone resistance in 156 Escherichia coli strains clinically isolated from urinary tract infections Yasufuku, T.; Shigemura, K.; Shirakawa, T.; Nakano, Y.; Tanaka, K.; Arakawa, S.; Kinoshita, S.; Nishimura, K.; Kawabata, M.; Fujisawa, M. Scandinavian Journal of Infectious Diseases 43(2): 83-88 2011 1651-1980 10.3109/00365548.2010.526632 https://eurekamag.com/research/055/579/055579180.php