%0 Journal Article %A Els Beijer %A Kees Seldenrijk %A Bob Meek %A Jan Damen %A Marian J. R. Quanjel %A Jan C. Grutters %A Marcel Veltkamp %T Detection of C. acnes in granulomas of patients with either hypersensitivity pneumonitis or vasculitis reveals that its presence is not unique for sarcoidosis %D 2021 %R 10.1183/23120541.00930-2020 %J ERJ Open Research %P 00930-2020 %U https://openres.ersjournals.com/content/erjor/early/2021/02/04/23120541.00930-2020.full.pdf