[1] Univ Cambridge, Cambridge Inst Med Res, Cambridge CB2 0XY, England
[2] Papworth Hosp, Cambridge Ctr Lung Infect, Cambridge CB3 8RE, England
[3] NHLBI, Cardiovasc & Pulm Branch, NIH, Bethesda, MD 20892 USA
[4] Columbia Univ, Dept Pediat, Med Ctr, Pediat Infect Dis, New York, NY 10027 USA
[5] Natl Jewish Hlth, Div Mycobacterial & Resp Infect, Denver, CO USA
[6] Versailles St Quentin Univ, UFR Simone Veil, INSERM U1173, St Quentin En Yvelines, France
[7] Hop Raymond Poincare, AP HP, Microbiol Serv, Garches, France
[8] Natl Jewish Hlth, Dept Med, Denver, CO USA
[9] Univ N Carolina, Div Pulm & Crit Care Med, Chapel Hill, NC USA
[10] Royal Brompton Hosp, Dept Resp Med, London SW3 6LY, England
[11] Freeman Hosp High Heaton, Dept Resp Med, Newcastle Upon Tyne, Tyne & Wear, England
[12] Univ Washington, Sch Med, Dept Pediat, Seattle, WA 98195 USA
[13] Geisel Sch Med Dartmouth, Dartmouth Inst Hlth Policy & Clin Practice, Lebanon, NH USA
[14] Sahlgrens Univ Hosp, Dept Pediat, Gothenburg, Sweden
[15] Univ Paris 05, Hop Necker Enfants Malad, Serv Pneumopediat, Paris, France
[16] Univ Nottingham, Div Child Hlth Obstet & Gynaecol, Nottingham NG7 2RD, England
[17] Radboud Univ Nijmegen, Med Ctr, Dept Med Microbiol, NL-6525 ED Nijmegen, Netherlands
[18] Univ Texas Tyler, Hlth Sci Ctr, Dept Microbiol, Tyler, TX 75799 USA
[19] Oregon Hlth & Sci Univ, Div Infect Dis, Portland, OR 97201 USA
[20] Oregon Hlth & Sci Univ, Div Publ Hlth, Portland, OR 97201 USA
[21] Oregon Hlth & Sci Univ, Div Prevent Med, Portland, OR 97201 USA
[22] Cyst Fibrosis Fdn, Bethesda, MD USA