Erratum to: Risk factors for mortality in patients admitted to intensive care units with pneumonia

Author details 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. Interdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, ON, Canada. St. Michael’s Hospital, University of Toronto, Toronto, ON, Canada. Intensive Care Unit, Monash Medical Centre, Melbourne, VIC, Australia. Department of Critical Care Medicine, Queens University Kingston, Kingston, ON, Canada. University Health Network, University of Toronto, Toronto, ON, Canada. Mount Sinai Hospital, University of Toronto, Toronto, ON, Canada. Division of Critical Care, Department of Medicine, University of British Columbia, Vancouver, BC, Canada. Duke Clinical Research Institute, Duke University, Durham, NC, USA. Department of Anesthesiology and Critical Care Medicine, Division of Critical Care Medicine, Université Laval, Québec, Canada. Department of Clinical Epidemiology & Biostatistics, McMaster University, 25 Main St. West, Suite 2000, 20th floor, Hamilton, ON L8P 1H1, Canada. Centre for Evaluation of Medicines, St. Joseph’s Healthcare Hamilton, 25 Main St. West, Suite 2000, 20th floor, Hamilton, ON L8P 1H1, Canada.