1. Icahn School of Medicine at Mount Sinai, Division of Pulmonary, Critical Care and Sleep Medicine , New York, NY , USA
2. Kintampo Health Research Centre, Ghana Health Service , Brong Ahafo Region, Kintampo , Ghana
3. Division of Pulmonary Medicine, Corpus Christi Medical Center , Corpus Christi, TX , USA
4. Department of Environmental Health Sciences, Mailman School of Public Health, Columbia University , New York, NY , USA