RT Journal Article SR Electronic T1 Anatomy of a successful multimodal hand hygiene campaign JF BMJ Quality & Safety JO BMJ Qual Saf FD BMJ Publishing Group Ltd SP 973 OP 975 DO 10.1136/bmjqs-2012-001452 VO 21 IS 12 A1 Andrew Stewardson A1 Didier Pittet YR 2012 UL http://qualitysafety.bmj.com/content/21/12/973.abstract AB