Faustini A, Fabrizi E, Sangalli M, Bordi E, Cipriani P, Fiscarelli E, Perucci C A
Department of Epidemiology, Agency for Public Health, Lazio Region, via S. Costanza 53, 00198 Rome, Italy.
Eur J Clin Microbiol Infect Dis. 2002 Nov;21(11):824-6. doi: 10.1007/s10096-002-0830-1. Epub 2002 Nov 9.