Mandell L A, Marrie T J, Grossman R F, Chow A W, Hyland R H
Division of Infectious Diseases, Dept. of Medicine, McMaster University, Henderson Campus, Ontario L8V 1C3, Canada. lmandell@fhs. csu.mcmaster.ca
Clin Infect Dis. 2000 Aug;31(2):383-421. doi: 10.1086/313959. Epub 2000 Sep 7.