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Parry SW, Steen N, Baptist M, Fiaschi KA, Parry O, Kenny RA.Parry SW, et al. Among authors: parry o.Heart. 2006 Jun;92(6):792-7. doi: 10.1136/hrt.2004.053348. Epub 2006 Jan 31.Heart. 2006.PMID: 16449521Free PMC article.
Parry SW, Kenny RA.Parry SW, et al.Postgrad Med J. 2000 Oct;76(900):656-8. doi: 10.1136/pmj.76.900.656.Postgrad Med J. 2000.PMID: 11009584Free PMC article.
Parry SW, Steen N, Galloway SR, Kenny RA, Bond J.Parry SW, et al.Postgrad Med J. 2001 Feb;77(904):103-8. doi: 10.1136/pmj.77.904.103.Postgrad Med J. 2001.PMID: 11161077Free PMC article.