title: Respiratory viral coinfection and clinical disease severity.
authors.affiliation: MD. MSc. Division of Infectious Diseases, Department of Pediatrics, The Hospital for Sick Children, University of Toronto, Toronto, Canada. Electronic address: dat.tran@sickkids.ca.
authors.forename: Dat
authors.initials: D
authors.lastname: Tran
mesh_terms: D005260:Female; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype; D007251:Influenza, Human / Q000401:mortality*; D008297:Male; D012121:Respiration, Artificial