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Britton JR, Pavord ID, Richards KA, Knox AJ, Wisniewski AF, Lewis SA, Tattersfield AE, Weiss ST.Britton JR, et al. Among authors: lewis sa.Am J Respir Crit Care Med. 1995 May;151(5):1383-7. doi: 10.1164/ajrccm.151.5.7735589.Am J Respir Crit Care Med. 1995.PMID: 7735589
Britton J, Pavord I, Richards K, Wisniewski A, Knox A, Lewis S, Tattersfield A, Weiss S.Britton J, et al. Among authors: lewis s.Lancet. 1994 Aug 6;344(8919):357-62. doi: 10.1016/s0140-6736(94)91399-4.Lancet. 1994.PMID: 7914305
Wilding P, Clark M, Thompson Coon J, Lewis S, Rushton L, Bennett J, Oborne J, Cooper S, Tattersfield AE.Wilding P, et al. Among authors: lewis s.BMJ. 1997 May 17;314(7092):1441-6. doi: 10.1136/bmj.314.7092.1441.BMJ. 1997.PMID: 9167559Free PMC article.Clinical Trial.
Hill J, Lewis S, Britton J.Hill J, et al. Among authors: lewis s.Clin Exp Allergy. 1997 May;27(5):546-51.Clin Exp Allergy. 1997.PMID: 9179429Clinical Trial.
Wisniewski AF, Lewis SA, Green DJ, Maslanka W, Burrell H, Tattersfield AE.Wisniewski AF, et al. Among authors: lewis sa.Thorax. 1997 Oct;52(10):853-60. doi: 10.1136/thx.52.10.853.Thorax. 1997.PMID: 9404371Free PMC article.
Wong CA, Walsh LJ, Smith CJ, Wisniewski AF, Lewis SA, Hubbard R, Cawte S, Green DJ, Pringle M, Tattersfield AE.Wong CA, et al. Among authors: lewis sa.Lancet. 2000 Apr 22;355(9213):1399-403. doi: 10.1016/S0140-6736(00)02138-3.Lancet. 2000.PMID: 10791523