[1] Nanjing Med Univ, Nanjing Hosp 1, Dept Resp Med, 300 Guangzhou Rd, Nanjing 210029, Peoples R China
[2] Imperial Coll London, Natl Heart & Lung Inst, London, England
[3] Royal Brompton & Harefield NHS Trust, London, England
[4] Univ Technol Sydney, Sch Life Sci, Resp Bioinformat & Mol Biol RBMB, Sydney, NSW, Australia
[5] Centenary Inst, Ctr Inflammat, Sydney, NSW, Australia
[6] Univ Technol Sydney, Sch Life Sci, Fac Sci, Sydney, NSW, Australia
[7] Univ Groningen, Univ Med Ctr Groningen, Groningen Res Inst Asthma & COPD GRIAC, Groningen, Netherlands