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Roland M, Elliott M, Lyratzopoulos G, Barbiere J, Parker RA, Smith P, Bower P, Campbell J.Roland M, et al. Among authors: lyratzopoulos g.BMJ. 2009 Sep 29;339:b3851. doi: 10.1136/bmj.b3851.BMJ. 2009.PMID: 19808811Free PMC article.
McElduff P, Lyratzopoulos G, Edwards R, Heller RF, Shekelle P, Roland M.McElduff P, et al. Among authors: lyratzopoulos g.Qual Saf Health Care. 2004 Jun;13(3):191-7. doi: 10.1136/qhc.13.3.191.Qual Saf Health Care. 2004.PMID: 15175489Free PMC article.
McMahon M, Barbiere JM, Greenberg DC, Wright KA, Lyratzopoulos G.McMahon M, et al. Among authors: lyratzopoulos g.Thorax. 2011 May;66(5):453-5. doi: 10.1136/thoraxjnl-2011-200039. Epub 2011 Mar 21.Thorax. 2011.PMID: 21422037