[1] Univ Newcastle, Hunter Med Res Inst, Ctr Healthy Lungs, New Lambton Hts, Australia
[2] Monash Univ, Publ Hlth & Prevent Med, Melbourne, Vic, Australia
[3] Alfred Hosp, Melbourne, Vic, Australia
[4] AstraZeneca, Resp Inhaled, Cambridge, England
[5] AstraZeneca, Resp Inflammat & Autoimmun, Sydney, NSW, Australia
[6] ZS Associates, Zurich, Switzerland
[7] AstraZeneca, Med Evidence & Observat Res, Molndal, Sweden