％0期刊文章％van koningsbruggen-rietschel，silke％dunlevy，fiona％bulteel，veerle％a downey，damian G.％dupont，lieven％t sars-cov-2破坏了临床研究：罕见的作用疾病特异性试验网络％d 2020％r 10.1183/13993003.02114-2020％j欧洲呼吸杂志％p 2002114％v 56％n 3％u //www.qdcxjkg.com/content.com/content/content/erj/erj/56/3/3/2002114/20021144.full.pdf