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Hall JI, Lozano M, Estrada-Petrocelli L, Birring S, Turner R.Hall JI, et al. Among authors: turner r.J Thorac Dis. 2020 Sep;12(9):5207-5223. doi: 10.21037/jtd-2020-icc-003.J Thorac Dis. 2020.PMID: 33145097Free PMC article.Review.
Cho PSP, Fletcher HV, Patel IS, Turner RD, Jolley CJ, Birring SS.Cho PSP, et al.Eur Respir J. 2021 May 20;57(5):2003569. doi: 10.1183/13993003.03569-2020. Print 2021 May.Eur Respir J. 2021.PMID: 33303553Free article.