Suppola, J. P., Kolho, E., Salmenlinna, S., Tarkka, E., Vuopio-Varkila, J., & Vaara, M. (1999). vanA and vanB Incorporate into an Endemic Ampicillin-Resistant Vancomycin-Sensitive Enterococcus faecium Strain: Effect on Interpretation of Clonality. J Clin Microbiol.

Suppola, Juhana P., Elina Kolho, Saara Salmenlinna, Eveliina Tarkka, Jaana Vuopio-Varkila, a Martti Vaara. "VanA and VanB Incorporate Into an Endemic Ampicillin-Resistant Vancomycin-Sensitive Enterococcus Faecium Strain: Effect On Interpretation of Clonality." J Clin Microbiol 1999.

Suppola, Juhana P., et al. "VanA and VanB Incorporate Into an Endemic Ampicillin-Resistant Vancomycin-Sensitive Enterococcus Faecium Strain: Effect On Interpretation of Clonality." J Clin Microbiol 1999.