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Mason S, Knowles E, Boyle A.Mason S, et al. Among authors: knowles e.Emerg Med J. 2017 Jan;34(1):46-51. doi: 10.1136/emermed-2015-205201. Epub 2016 Oct 27.Emerg Med J. 2017.PMID: 27789568Free article.Review.
Mason S, O'Keeffe C, Knowles E, Bradburn M, Campbell M, Coleman P, Stride C, O'Hara R, Rick J, Patterson M.Mason S, et al. Among authors: knowles e.Emerg Med J. 2012 Jan;29(1):47-53. doi: 10.1136/emj.2010.103572.Emerg Med J. 2012.PMID: 22186262
Knowles E, Mason SM, Moriarty F.Knowles E, et al.Emerg Med J. 2013 Nov;30(11):926-31. doi: 10.1136/emermed-2012-201329. Epub 2012 Oct 25.Emerg Med J. 2013.PMID: 23100315
O'Keeffe C, Mason S, Knowles E.O'Keeffe C, et al. Among authors: knowles e.Emerg Med J. 2014 Aug;31(8):673-4. doi: 10.1136/emermed-2013-202415. Epub 2013 Jun 19.Emerg Med J. 2014.PMID: 23782724
Knowles E, Mason SM, Smith C.Knowles E, et al.Emerg Med J. 2017 Jan;34(1):61-62. doi: 10.1136/emermed-2015-205202. Epub 2016 Feb 12.Emerg Med J. 2017.PMID: 26873731
Knowles E, Shephard N, Stone T, Mason SM, Nicholl J.Knowles E, et al.Emerg Med J. 2019 Nov;36(11):645-651. doi: 10.1136/emermed-2018-208146. Epub 2019 Oct 7.Emerg Med J. 2019.PMID: 31591092Free article.
Knowles E, Mason S, Colwell B.Knowles E, et al.Emerg Med J. 2011 Apr;28(4):316-9. doi: 10.1136/emj.2009.084616. Epub 2010 Jul 26.Emerg Med J. 2011.PMID: 20660900Clinical Trial.