title: Effectiveness of Hand Hygiene Promotion in Relation to Level of Investment: A Systematic Review.
authors.affiliation: Mahidol Oxford Tropical Medicine Research Unit, Bangkok, Thailand.
authors.forename: N
authors.initials: N
authors.lastname: Luangasanatip
authors.affiliation: Mahidol Oxford Tropical Medicine Research Unit, Bangkok, Thailand.
authors.forename: M
authors.initials: M
authors.lastname: Hongsuwan
authors.affiliation: Mahidol Oxford Tropical Medicine Research Unit, Bangkok, Thailand.
authors.forename: Y
authors.initials: Y
authors.lastname: Lubell
authors.affiliation: Mahidol Oxford Tropical Medicine Research Unit, Bangkok, Thailand.
authors.forename: B S
authors.initials: BS
authors.lastname: Cooper