Serum biomarkers and outcomes in patients with moderate COPD: a substudy of the randomised SUMMIT trial.
Bartolome R CelliJulie A AndersonRobert BrookPeter CalverleyNicholas J CowansCourtney CrimIan DixonVictor KimFernando J MartinezAndrea MorrisDavid E NewbyJulie YatesJoergen VestboPublished in: BMJ open respiratory research (2019)
NCT01313676.