Impact of a hospital-wide hand hygiene initiative on healthcare-associated infections: results of an interrupted time series
Kathryn B Kirkland, Karen A Homa, Rosalind A Lasky, Judy A Ptak, Eileen A Taylor, Mark E Splaine
BMJ Quality & Safety Dec 2012, 21 (12) 1019-1026; DOI: 10.1136/bmjqs-2012-000800