1. Division of Pulmonary and Critical Care,
2. Center for Global Non-Communicable Disease Research and Training, School of Medicine, and
3. Division of Pulmonary and Critical Care, Miller School of Medicine, University of Miami, Miami, Florida;
4. Unidad de Investigación Biomédica, A. B. PRISMA, Lima, Perú;
5. Facultad de Ciencias de la Salud, Universidad Cientifica del Sur, Lima, Peru;
6. Facultad de Medicina Humana, Centro de Investigación del Envejecimiento, Universidad de San Martin de Porres, Lima, Peru;
7. Makerere Lung Institute, Makerere University, Kampala, Uganda;
8. University College London Respiratory and
9. Department of Statistical Science, University College London, London, United Kingdom;
10. Kathmandu Medical College, Kathmandu, Nepal;
11. Institute of Medicine, Tribhuvan University, Kathmandu, Nepal;
12. Facultad de Medicina and
13. School of Nursing, Johns Hopkins University, Baltimore, Maryland;
14. Centro de Excelencia en enfermedades crónicas CRONICAS, Universidad Peruana Cayetano Heredia, Lima, Peru;
15. University of York, York, United Kingdom; and
16. Owlstone Medical, Cambridge, United Kingdom