title: The Hawthorne effect in measurements of hand hygiene compliance: a definite problem, but also an opportunity.
authors.forename: Sarah
authors.initials: S
authors.lastname: Haessler
mesh_terms: D003428:Cross Infection; D019983:Guideline Adherence; D006235:Hand Disinfection; D063373:Hand Hygiene; D006801:Humans; D006920:Hygiene; D017053:Infection Control
keywords: Infection control; Organizational theory; Quality improvement