Thierfelder, C., Keller, P. M., Kocher, C., Gaudenz, R., Hombach, M., Bloemberg, G. V., & Ruef, C. (2012). Vancomycin-resistantEnterococcus. Swiss Medical Weekly, 142(2122), w13540. https://doi.org/10.4414/smw.2012.13540