title: Erratum to: Risk factors for mortality in patients admitted to intensive care units with pneumonia.
authors.affiliation: Department of Clinical Epidemiology & Biostatistics, McMaster University, 501-25 Charlton Avenue East, Hamilton, ON, L8N 1Y2, Canada. lig28@mcmaster.ca.|St. Joseph's Healthcare Hamilton, McMaster University, 501-25 Charlton Avenue East, Hamilton, ON, L8N 1Y2, Canada. lig28@mcmaster.ca.
authors.forename: Guowei
authors.initials: G
authors.lastname: Li
authors.affiliation: Department of Clinical Epidemiology & Biostatistics, McMaster University, 501-25 Charlton Avenue East, Hamilton, ON, L8N 1Y2, Canada.|St. Joseph's Healthcare Hamilton, McMaster University, 501-25 Charlton Avenue East, Hamilton, ON, L8N 1Y2, Canada.|Department of Medicine, McMaster University, Hamilton, ON, Canada.|Interdepartmental Division of Critical Care, Hamilton Health Sciences, Hamilton, ON, Canada.
authors.forename: Deborah J
authors.initials: DJ
authors.lastname: Cook
authors.affiliation: Department of Clinical Epidemiology & Biostatistics, McMaster University, 501-25 Charlton Avenue East, Hamilton, ON, L8N 1Y2, Canada.|St. Joseph's Healthcare Hamilton, McMaster University, 501-25 Charlton Avenue East, Hamilton, ON, L8N 1Y2, Canada.
authors.forename: Lehana
authors.initials: L
authors.lastname: Thabane
authors.affiliation: Interdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, ON, Canada.|St. Michael's Hospital, University of Toronto, Toronto, ON, Canada.
authors.forename: Jan O
authors.initials: JO
authors.lastname: Friedrich
authors.affiliation: Intensive Care Unit, Monash Medical Centre, Melbourne, VIC, Australia.
authors.forename: Tim M
authors.initials: TM
authors.lastname: Crozier
authors.affiliation: Department of Critical Care Medicine, Queens University Kingston, Kingston, ON, Canada.
authors.forename: John
authors.initials: J
authors.lastname: Muscedere
authors.affiliation: Interdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, ON, Canada.|University Health Network, University of Toronto, Toronto, ON, Canada.
authors.forename: John
authors.initials: J
authors.lastname: Granton
authors.affiliation: Interdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, ON, Canada.|Mount Sinai Hospital, University of Toronto, Toronto, ON, Canada.
authors.forename: Sangeeta
authors.initials: S
authors.lastname: Mehta
authors.affiliation: Division of Critical Care, Department of Medicine, University of British Columbia, Vancouver, BC, Canada.
authors.forename: Steven C
authors.initials: SC
authors.lastname: Reynolds
authors.affiliation: Duke Clinical Research Institute, Duke University, Durham, NC, USA.
authors.forename: Renato D
authors.initials: RD
authors.lastname: Lopes
authors.affiliation: Department of Anesthesiology and Critical Care Medicine, Division of Critical Care Medicine, Université Laval, Québec, Canada.
authors.forename: Francois
authors.initials: F
authors.lastname: Lauzier
authors.affiliation: Department of Medicine, McMaster University, Hamilton, ON, Canada.
authors.forename: Andreas P
authors.initials: AP
authors.lastname: Freitag
authors.affiliation: Department of Medicine, McMaster University, Hamilton, ON, Canada. levinem@mcmaster.ca.|Department of Clinical Epidemiology & Biostatistics, McMaster University, 25 Main St. West, Suite 2000, 20th floor, Hamilton, ON, L8P 1H1, Canada. levinem@mcmaster.ca.|Centre for Evaluation of Medicines, St. Joseph's Healthcare Hamilton, 25 Main St. West, Suite 2000, 20th floor, Hamilton, ON, L8P 1H1, Canada. levinem@mcmaster.ca.
authors.forename: Mitchell A H
authors.initials: MA
authors.lastname: Levine