title: Erratum to: Extracranial contamination in the INVOS 5100C versus the FORE-SIGHT ELITE cerebral oximeter: a prospective observational crossover study in volunteers.
abstract: In the article entitled: "Extracranial contamination in the INVOS 5100C versus the FORE-SIGHT ELITE cerebral oximeter: a prospective observational crossover study in volunteers" published in the January 2016 issue of theJournal, Can J Anesth 2016; 63: 24-30, in the second column of page 29, the second to last sentence of the first paragraph should read: "Another study by Sorenson et al. examined 15 healthy males under different physiologic conditions". The publisher apologizes most sincerely for this error.
authors.affiliation: NorthShore University HealthSystem, 2650 Ridge Ave., Evanston, IL, 60201, USA. sbgreenb@gmail.com.|Pritzker School of Medicine, University of Chicago, Chicago, IL, USA. sbgreenb@gmail.com.
authors.forename: Steven
authors.initials: S
authors.lastname: Greenberg
authors.affiliation: NorthShore University HealthSystem, 2650 Ridge Ave., Evanston, IL, 60201, USA.|Pritzker School of Medicine, University of Chicago, Chicago, IL, USA.
authors.forename: Glenn
authors.initials: G
authors.lastname: Murphy
authors.affiliation: NorthShore University HealthSystem, 2650 Ridge Ave., Evanston, IL, 60201, USA.|Pritzker School of Medicine, University of Chicago, Chicago, IL, USA.
authors.forename: Torin
authors.initials: T
authors.lastname: Shear
authors.affiliation: NorthShore University HealthSystem, 2650 Ridge Ave., Evanston, IL, 60201, USA.
authors.forename: Aashka
authors.initials: A
authors.lastname: Patel
authors.affiliation: NorthShore University HealthSystem, 2650 Ridge Ave., Evanston, IL, 60201, USA.
authors.forename: Andrew
authors.initials: A
authors.lastname: Simpson
authors.affiliation: NorthShore University HealthSystem, 2650 Ridge Ave., Evanston, IL, 60201, USA.|Pritzker School of Medicine, University of Chicago, Chicago, IL, USA.
authors.forename: Joseph
authors.initials: J
authors.lastname: Szokol
authors.affiliation: Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
authors.forename: Michael J
authors.initials: MJ
authors.lastname: Avram
authors.affiliation: NorthShore University HealthSystem, 2650 Ridge Ave., Evanston, IL, 60201, USA.|Pritzker School of Medicine, University of Chicago, Chicago, IL, USA.
authors.forename: Jeffery
authors.initials: J
authors.lastname: Vender