Ioanna N Grivea, Alexia Sourla, Eleni Ntokou, Denise C Chryssanthopoulou, Alexandra G Tsantouli and George A Syrogiannopoulos*
* Corresponding author: George A Syrogiannopoulos syrogian@otenet.gr
BMC Infectious Diseases 2012, 12:255 doi:10.1186/1471-2334-12-255