G. French. Clinical Microbiology and Infection: The Official Publication of the European Society of Clinical Microbiology and Infectious Diseases, (December 2009)PMID: 19951329.
S. Harbarth. Clinical Microbiology and Infection: The Official Publication of the European Society of Clinical Microbiology and Infectious Diseases, 12 (12):
1154--1162(December 2006)PMID: 17121620.