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Grey JE, Enoch S, Harding KG.Grey JE, et al.BMJ. 2006 Feb 4;332(7536):285-8. doi: 10.1136/bmj.332.7536.285.BMJ. 2006.PMID: 16455730Free PMC article.Review.No abstract available.
Grey JE, Harding KG, Enoch S.Grey JE, et al.BMJ. 2006 Feb 11;332(7537):347-50. doi: 10.1136/bmj.332.7537.347.BMJ. 2006.PMID: 16470058Free PMC article.Review.No abstract available.
Grey JE, Harding KG, Enoch S.Grey JE, et al.BMJ. 2006 Feb 25;332(7539):472-5. doi: 10.1136/bmj.332.7539.472.BMJ. 2006.PMID: 16497764Free PMC article.Review.No abstract available.
Banerjee D, Grey J, Harding KG.Banerjee D, et al.Postgrad Med J. 1999 Apr;75(882):247-8. doi: 10.1136/pgmj.75.882.247.Postgrad Med J. 1999.PMID: 10715774Free PMC article.No abstract available.