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Barton C, Proudfoot J, Amoroso C, Ramsay E, Holton C, Bubner T, Harris M, Beilby J.Barton C, et al.Prim Care Respir J. 2009 Jun;18(2):100-5. doi: 10.3132/pcrj.2008.00059.Prim Care Respir J. 2009.PMID: 18830522Free PMC article.
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Jayasinghe UW, Proudfoot J, Barton CA, Amoroso C, Holton C, Davies GP, Beilby J, Harris MF.Jayasinghe UW, et al. Among authors: barton ca.Health Qual Life Outcomes. 2009 Jun 3;7:50. doi: 10.1186/1477-7525-7-50.Health Qual Life Outcomes. 2009.PMID: 19493336Free PMC article.