title: Critical gaps in knowledge of the epidemiology and pathophysiology of healthcare‐associated infections.
authors.affiliation: Clinical Center and Laboratory of Clinical Infectious Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892, USA. dkh@nih.gov
authors.forename: David K
authors.initials: DK
authors.lastname: Henderson
authors.forename: Tara N
authors.initials: TN
authors.lastname: Palmore