[1] Univ Liverpool Liverpool Sch Trop Med, Dept Clin Sci, Liverpool L3 5QA, Merseyside, England
[2] Global Initiat Asthma GINA, Fontana, WI USA
[3] Global Initiat COPD GOLD, Fontana, WI USA
[4] British Thorac Soc Global Hlth Grp, London, England
[5] Global Asthma Network GAN, Auckland, New Zealand
[6] Pan African Thorac Soc, Durban, South Africa
[7] Int Union TB & Lung Dis, Paris, France
[8] Univ Barcelona, CIBERES, IDIBAPS, Resp Inst,Hosp Clin, Barcelona, Spain
[9] Stellenbosch Univ, Div Pulmonol, Dept Med, Stellenbosch, South Africa
[10] Univ Auckland, Dept Paediat Child & Youth Hlth, Auckland, New Zealand
[11] Univ Auckland, Sch Populat Hlth, Auckland, New Zealand
[12] Univ Cape Town, Div Pulmonol, Dept Med, Cape Town, South Africa
[13] Univ Nottingham, NIHR Nottingham Biomed Res Ctr, Nottingham, England
[14] Imperial Coll, London, England
[15] Royal Brompton Hosp, London, England
[16] Harvard Med Sch, Boston, MA 02115 USA
[17] Taipei Med Univ, Wan Fang Hosp, Div Pulm Med, Dept Internal Med, Taipei, Taiwan
[18] Taipei Med Univ, Sch Med, Div Pulm Med, Dept Internal Med,Coll Med, Taipei, Taiwan
[19] Univ Fed Bahia, Dept Internal Med, Salvador, BA, Brazil
[20] Univ Paris, Cochin Hosp, Paris, France
[21] European Resp Soc, Lausanne, Switzerland
[22] Epidemiol Lab EPI Lab Publ Hlth & Res, Khartoum, Sudan
[23] Univ Queensland, Thorac Res Ctr, Brisbane, Qld, Australia
[24] Prince Charles Hosp, Chermside, Qld, Australia
[25] Asian Pacific Soc Respirol, Tokyo, Japan
[26] Athens Chest Hosp Sotiria, Athens, Greece
[27] WHO, Geneva, Switzerland
[28] Univ Murcia, Arrixaca Childrens Univ Hosp, Paediat Pulmonol Unit, Murcia, Spain
[29] Univ Murcia, Arrixaca Childrens Univ Hosp, Allergy Unit, Murcia, Spain
[30] BioHlth Res Inst Murcia, Murcia, Spain
[31] ARADyAL Network, Madrid, Spain
[32] Univ Exeter, Sch Med, Coll Med & Hlth, Exeter, Devon, England
[33] UCL, UCL Resp, London, England
[34] Univ Sheffield, Acad Unit Primary Care, Sheffield, S Yorkshire, England
[35] Univ Republica, Dept Pulm, Montevideo, Uruguay
[36] Univ KwaZulu Natal, Nelson R Mandela Sch Clin Med, Coll Hlth Sci, Durban, South Africa
[37] Douala Gen Hosp, Douala, Cameroon
[38] Univ Cent Venezuela, Dept Pulm, Caracas, Venezuela
[39] London Sch Hyg & Trop Med, London, England
[40] Univ Sydney, Woolcock Inst Med Res, Sydney, NSW, Australia
[41] Pulmocare Res & Educ Fdn, Pune, Maharashtra, India
[42] Univ Leicester, Dept Resp Sci, Leicester, Leics, England
[43] WHO, Dept Noncommunicable Dis Disabil Violence & Injur, Geneva, Switzerland
[44] Philipps Univ Marburg, Univ Med Ctr Giessen & Marburg, Dept Med Pulm & Crit Care Med, Marburg, Germany
[45] German Ctr Lung Res DZL, Giessen, Germany
[46] Liverpool Teaching Hosp, Dept Resp Med, Liverpool, Merseyside, England
[47] Red Cross Childrens Hosp, Dept Paediat & Child Hlth, Cape Town, South Africa
[48] Univ CapeTown, SA MRC Unit Child & Adolescent Hlth, Cape Town, South Africa
[49] UNSW Med, Sydney, NSW, Australia