R. Wenzel, G. Bearman, and M. Edmond. Infection Control and Hospital Epidemiology: The Official Journal of the Society of Hospital Epidemiologists of America29
(11):
1012--1018 (November 2008)PMID: 18937571.
M. Bonten, D. Austin, and M. Lipsitch. Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America33
(10):
1739--46 (November 2001)PMID: 11595995.
N. Back, C. Linnemann, J. Staneck, and U. Kotagal. Infection Control and Hospital Epidemiology: The Official Journal of the Society of Hospital Epidemiologists of America17
(4):
227--231 (April 1996)PMID: 8935730.