Hetzel, J.; Kreuter, M.; Kähler, C.; Kabitz, H.-J.; Gschwendtner, A.; Eberhardt, R.; Costabel, U.; Darwiche, K. Bronchoscopic Performance of Bronchoalveolar Lavage in Germany – a Call for Standardization: A Request for BAL Standardization . Sarcoidosis Vasc Diffuse Lung Dis 2021, 38 (1), e2021003. https://doi.org/10.36141/svdld.v38i1.10628.