J. Gonçalo-Marques

Group A Streptococci from carriage and disease in Portugal: evolution of antimicrobial resistance and T antigenic types during 2000-2002.

B. Henriques-Normark, D. Rolo, M. J. Salgado, 2005, Microbial drug resistance.

Description of macrolide-resistant and potential virulent clones of Streptococcus pyogenes causing asymptomatic colonization during 2000–2006 in the Lisbon area

C. Johansson, B. Henriques-Normark, D. Rolo, 2011, European Journal of Clinical Microbiology & Infectious Diseases.

Resistance to bacitracin in Streptococcus pyogenes from oropharyngeal colonization and noninvasive infections in Portugal was caused by two clones of distinct virulence genotypes.

B. Henriques-Normark, D. Rolo, R. Pires, 2009, FEMS microbiology letters.

Emergence of Ciprofloxacin-Nonsusceptible Streptococcus pyogenes Isolates from Healthy Children and Pediatric Patients in Portugal

D. Rolo, J. Liñares, R. Pires, 2010, Antimicrobial Agents and Chemotherapy.