Fukuta Yuriko, Clarke Lloyd G, Shields Ryan K, Wagener Marilyn M, Pasculle A William, Doi Yohei
Division of Infectious Diseases, Department of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15261, USA.
Infect Control Hosp Epidemiol. 2012 Oct;33(10):1051-2. doi: 10.1086/667741. Epub 2012 Aug 27.