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Duan J, Han X, Bai L, Zhou L, Huang S.Duan J, et al.Intensive Care Med. 2017 Feb;43(2):192-199. doi: 10.1007/s00134-016-4601-3. Epub 2016 Nov 3.Intensive Care Med. 2017.PMID: 27812731
Fan L, Zhao Q, Liu Y, Zhou L, Duan J.Fan L, et al. Among authors: duan j.Respir Med. 2014 Dec;108(12):1801-7. doi: 10.1016/j.rmed.2014.10.001.Respir Med. 2014.PMID: 25459451Free article.