title: Erratum to "acute symptoms associated with chemical exposures and safe work practices among hospital and campus cleaning workers: a pilot study".
authors.affiliation: School of Nursing, University of California, San Francisco, San Francisco, California.
authors.forename: Soo-Jeong
authors.initials: SJ
authors.lastname: Lee
authors.affiliation: School of Nursing, University of California, San Francisco, San Francisco, California.
authors.forename: Bora
authors.initials: B
authors.lastname: Nam
authors.affiliation: School of Medicine, University of California, San Francisco, San Francisco, California.
authors.forename: Robert
authors.initials: R
authors.lastname: Harrison
authors.affiliation: School of Nursing, University of California, San Francisco, San Francisco, California.
authors.forename: OiSaeng
authors.initials: O
authors.lastname: Hong