title: Effect of smoking on lung function, respiratory symptoms and respiratory diseases amongst HIV-positive subjects: a cross-sectional study.
authors.affiliation: Department of Clinical Epidemiology and Biostatistics, McMaster University, 1200 Main Street West, Hamilton, ON L8N 3Z5, Canada. cuiq2@mcmaster.ca
authors.forename: Qu
authors.initials: Q
authors.lastname: Cui
authors.forename: Sue
authors.initials: S
authors.lastname: Carruthers
authors.forename: Andrew
authors.initials: A
authors.lastname: McIvor
authors.forename: Fiona
authors.initials: F
authors.lastname: Smaill
authors.forename: Lehana
authors.initials: L
authors.lastname: Thabane
authors.forename: Marek
authors.initials: M
authors.lastname: Smieja