Souli, M. Volonakis, K. Kapaskelis, A. Galani, I. and Grammelis, V. Vorou, R. Tsivra, M. Chryssouli, Z. and Katsala, D. Giamarellou, H., Characterisation of macrolide-non-susceptible Streptococcus pneumoniae colonising children attending day-care centres in Athens, Greece during 2000 and 2003, Clinical Microbiology and Infection, (13), 70-77, 2007, Elsevier Sci Ltd, Exeter, United Kingdom, 1198-743X