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Hay EM, Paterson SM, Lewis M, Hosie G, Croft P.Hay EM, et al.BMJ. 1999 Oct 9;319(7215):964-8. doi: 10.1136/bmj.319.7215.964.BMJ. 1999.PMID: 10514160Free PMC article.Clinical Trial.
Smidt N, Lewis M, Hay EM, Van der Windt DA, Bouter LM, Croft P.Smidt N, et al. Among authors: hay em.Ann Rheum Dis. 2005 Oct;64(10):1406-9. doi: 10.1136/ard.2004.029363. Epub 2005 Mar 30.Ann Rheum Dis. 2005.PMID: 15800009Free PMC article.
Lewis M, Hay EM, Paterson SM, Croft P.Lewis M, et al. Among authors: hay em.Clin J Pain. 2005 Jul-Aug;21(4):330-4. doi: 10.1097/01.ajp.0000125268.40304.b3.Clin J Pain. 2005.PMID: 15951651Clinical Trial.
Mitchell C, Adebajo A, Hay E, Carr A.Mitchell C, et al.BMJ. 2005 Nov 12;331(7525):1124-8. doi: 10.1136/bmj.331.7525.1124.BMJ. 2005.PMID: 16282408Free PMC article.Review.No abstract available.
Hay EM, Foster NE, Thomas E, Peat G, Phelan M, Yates HE, Blenkinsopp A, Sim J.Hay EM, et al.BMJ. 2006 Nov 11;333(7576):995. doi: 10.1136/bmj.38977.590752.0B. Epub 2006 Oct 20.BMJ. 2006.PMID: 17056608Free PMC article.Clinical Trial.
Foster NE, Thomas E, Barlas P, Hill JC, Young J, Mason E, Hay EM.Foster NE, et al. Among authors: hay em.BMJ. 2007 Sep 1;335(7617):436. doi: 10.1136/bmj.39280.509803.BE. Epub 2007 Aug 15.BMJ. 2007.PMID: 17699546Free PMC article.Clinical Trial.
Chesterton LS, van der Windt DA, Sim J, Lewis M, Mallen CD, Mason EE, Warlow C, Vohora K, Hay EM.Chesterton LS, et al. Among authors: hay em.BMC Musculoskelet Disord. 2009 Dec 11;10:156. doi: 10.1186/1471-2474-10-156.BMC Musculoskelet Disord. 2009.PMID: 20003341Free PMC article.Clinical Trial.
Chesterton LS, Lewis AM, Sim J, Mallen CD, Mason EE, Hay EM, van der Windt DA.Chesterton LS, et al. Among authors: hay em.BMJ. 2013 Sep 2;347:f5160. doi: 10.1136/bmj.f5160.BMJ. 2013.PMID: 23999980Free PMC article.Clinical Trial.