Ruis A R, Shaffer David Williamson, Shirley Daniel K, Safdar Nasia
Wisconsin Center for Education Research and Dept of Surgery, University of Wisconsin-Madison, Madison, WI.
Wisconsin Center for Education Research, University of Wisconsin-Madison, Madison, WI.
Am J Infect Control. 2016 Nov 1;44(11):1360-1364. doi: 10.1016/j.ajic.2016.04.211. Epub 2016 Jul 14.