Worldwide prevalence of antimicrobial resistance in Streptococcus pneumoniae, Haemophilus influenzae, and Moraxella catarrhalis in the SENTRY Antimicrobial Surveillance Program, 1997-1999 - Hoban,D.J.; Doern,G.V.; Fluit,A.C.; Roussel-Delvallez,M.; Jones,R.N. (Clin Infect Dis, 2001)