ZYK co-led data collection, supervised the study design, statistical analysis, interpretation of results, and oversaw the development of the manuscript.
Endalew Gebeyehu conceived, designed, and participated in data collection, supervised the data collection and interpretation of data, and revised the paper.
CHC aided in initial MRI data collection, supervised the MR scanning, and participated in the data analysis.
FV: initiated the lung function diagnostic protocol, helped with the data collection, supervised the lung function analyses, and drafted the manuscript except for the first version.
MG contributed to all phases of the participant enrollment and study data collection, supervised the day-to-day operations, and contributed to the preparation of the manuscript.
NEK collected data and drafted the manuscript, MPM participated in data analysis and interpretation of results, MWM carried out the laboratory analysis, CZM supervised data collection, RS supervised data analyses and interpretation of results, BSP designed the study.
A data collection supervisor supervised all interviews.
The data collection was supervised by the principal investigator.
JB contributed to data collection and supervised the echocardiographic studies.
Data collection was supervised by a field work manager and a data editor at each site.
