Update on resistance of Bacteroides fragilis group and related species with special attention to carbapenems 2006-2009

D. R. Snydman, N. V. Jacobus, L. A. McDermott, Y. Golan, E. J.C. Goldstein, L. Harrell, S. Jenkins, D. Newton, C. Pierson, J. Rosenblatt, R. Venezia, S. L. Gorbach, A. M. Queenan, D. W. Hecht