[1] Univ Bristol, Bristol Med Sch, Med Res Council Integrat Epidemiol Unit, Bristol, Avon, England
[2] Univ Bristol, Bristol Med Sch, Populat Hlth Sci, Bristol, Avon, England
[3] Univ Regensburg, Dept Epidemiol & Prevent Med, Regensburg, Germany
[4] Norwegian Univ Sci & Technol, Dept Publ Hlth & Nursing, KG Jebsen Ctr Genet Epidemiol, NTNU, Trondheim, Norway
[5] Norwegian Univ Sci & Technol, Dept Publ Hlth & Nursing, HUNT Res Ctr, NTNU, Levanger, Norway
[6] Trondheim Reg & Univ Hosp, St Olavs Hosp, Clin Med, Trondheim, Norway
[7] Norwegian Univ Sci & Technol, Dept Clin & Mol Med, NTNU, Trondheim, Norway
[8] Norwegian Univ Sci & Technol, BioCore Bioinformat Core Facil, NTNU, Trondheim, Norway
[9] Univ Med Ctr Rotterdam, Erasmus MC, Generat Study Grp R, Rotterdam, Netherlands
[10] Univ Med Ctr Rotterdam, Erasmus MC, Dept Pediat, Rotterdam, Netherlands
[11] Univ Med Ctr Rotterdam, Dept Dermatol, Erasmus MC, Rotterdam, Netherlands
[12] Univ Manchester, Manchester Acad Hlth Sci, Sch Biol Sci, Div Immunol Immun Infect & Resp Med, Manchester, Lancs, England
[13] Manchester Univ NHS Fdn Trust, Manchester, Lancs, England
[14] Inst Global Hlth, ISGlobal, Barcelona, Spain
[15] Univ Pompeu Fabra UPF, Barcelona, Spain
[16] CIBER Epidemiol & Salud Publ, Madrid, Spain
[17] Univ Copenhagen, Herlev & Gentofte Hosp, COPSAC, Copenhagen Prospect Studies Asthma Childhood, Copenhagen, Denmark
[18] German Res Ctr Environm Hlth, Inst Epidemiol, Helmholtz Zentrum Munchen, Neuherberg, Germany
[19] German Ctr Lung Res DZL, Munich, Germany
[20] Univ Newcastle, Sch Med & Publ Hlth, Newcastle, NSW, Australia
[21] Hunter Med Res Inst, Newcastle, NSW, Australia
[22] Statens Serum Inst, Dept Epidemiol Res, Copenhagen, Denmark
[23] Univ Med Ctr Rotterdam, Div Resp Med & Allergol, Dept Pediat, Erasmus MC, Rotterdam, Netherlands
[24] Univ Med Ctr Rotterdam, Div Neonatol, Dept Pediat, Erasmus MC, Rotterdam, Netherlands
[25] Max Delbruck Ctr Mol Med, Helmholtz Assoc, Berlin, Germany
[26] Univ Hosp Schleswig Holstein, Dept Dermatol Allergol & Venereol, Kiel, Germany
[27] St Georges Univ London, Populat Hlth Res Inst, London, England
[28] Trondheim Reg & Univ Hosp, St Olavs Hosp, Clin Orthopaedy Rheumatol & Dermatol, Dept Dermatol, Trondheim, Norway
[29] Univ Edinburgh, Inst Genet & Canc, Ctr Genom & Expt Med, Edinburgh, Midlothian, Scotland