Fontana C, Pietroiusti A, Mastino A, Pistoia E S, Marino D, Magrini A, Galante A, Favalli C
Department of Experimental Medicine and Biochemical Science, Tor Vergata University of Rome, Italy.
Eur J Clin Microbiol Infect Dis. 2000 Mar;19(3):239-40. doi: 10.1007/s100960050469.