B. Orden, R. Martínez, R. Millán, M. Belloso, und N. Pérez. Clinical Microbiology and Infection: The Official Publication of the European Society of Clinical Microbiology and Infectious Diseases, 9 (12):
1245--1247(Dezember 2003)PMID: 14686993.
N. Back, C. Linnemann, J. Staneck, und U. Kotagal. Infection Control and Hospital Epidemiology: The Official Journal of the Society of Hospital Epidemiologists of America, 17 (4):
227--231(April 1996)PMID: 8935730.
C. Peña, M. Dominguez, M. Pujol, R. Verdaguer, F. Gudiol, und J. Ariza. Clinical Microbiology and Infection: The Official Publication of the European Society of Clinical Microbiology and Infectious Diseases, 9 (9):
938--43(September 2003)PMID: 14616682.
R. Ingram, B. Cornere, und R. Ellis-Pegler. Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America, 15 (2):
321--324(August 1992)PMID: 1520766.