Manfredi Roberto, Dentale Nicola, Fortunato Lorenza, Pavoni Michele, Calza Leonardo, Chiodo Francesco
Department of Clinical and Experimental Medicine, Division of Infectious Diseases, University of Bologna "Alma Mater Studiorum", S. Orsola Hospital, Bologna, Italy.
Clin Drug Investig. 2004;24(3):181-3. doi: 10.2165/00044011-200424030-00005.