1. Vatopoulos AC, Kalapothaki V, The Greek Network for the Surveillance of Antimicrobial Resistance and Legakis NJ: Trends in Bacterial Resistance to ciprofloxacin in Greece. Results from the Greek National Electronic Surveillance System. Emerging Infections 1999, 5:471-476

  2. Vatopoulos A.C., Kalapothaki V., Legakis N.J. and the Greek Network for the Surveillance of Antimicrobial Resistance: An Electronic Network for the Surveillance of Antimicrobial Resistance -PRIVATE- in Bacterial Nosocomial Isolates in Greece. WHO Bulletin 1999, 77:595-601

  3. Giakkoupi P., Petrikkos G., Tzouvelekis L.S., Tsonas S., The WHONET GREECE Study Group, Legakis N.J., and Vatopoulos A.C.: Spread of Integron-Associated VIM-Type Metalo-â-Lactamase Genes Among Imipenem-Non-Susceptible Pseudomonas aeruginosa Strains In Greek Hospitals. J Clin Microbiol 2003, Feb;41:822-5

  4. Giakkoupi P, Xanthaki A, Kanelopoulou M, Vlahaki A, Miriagou V, Kontou S, Papafraggas E, Malamou-Lada H, Tzouvelekis LS, Legakis NJ, Vatopoulos AC. VIM-1 Metallo-beta-lactamase-producing Klebsiella pneumoniae strains in Greek hospitals. J Clin Microbiol 2003, 41:3893-6

  5. S. Chaniotaki, P. Giakouppi, L.S. Tzouvelekis, D. Panagiotakos, M. Kozanitou,G. Petrikkos, A. Avlami, the WHONET Study Group and A.C. Vatopoulos: Quinolone resistance among Escherichia coli strains from community-acquired urinary tract infections in Greece. Clinical Microbiology and Infection, 2004, 10:75-8.

  6. P. Giakkoupi, L.S. Tzouvelekis, G.L. Daikos, V. Miriagou, G. Petrikkos, N.J. Legakis, A.C. Vatopoulos: Discrepancies and interpretation problems in susceptibility testing of VIM-1-producing Klebsiella pneumoniae isolates. J Clin Microbiol., 2005, 43:494-6.

  7. Vourli S, Perimeni D, Makri A, Polemis M, Voyiatzi A, Vatopoulos A: Community acquired MRSA infections in a paediatric population in Greece. Euro Surveill., 2005, 10:78-9.

  8. Vourli S, Tsorlini H, Katsifa H, Polemis M, Tzouvelekis LS, Kontodimou A, Vatopoulos AC: Emergence of Proteus mirabilis carrying the bla metallo-beta-lactamase gene. Clin Microbiol Infect., 2006, 12:691-4.