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McFarland N, Dryden M, Ramsay M, Tedder RS, Ngui SL; 2008 Winchester HAV Outbreak Team.McFarland N, et al. Among authors: ramsay m.Epidemiol Infect. 2011 Mar;139(3):336-43. doi: 10.1017/S0950268810001433. Epub 2010 Jun 29.Epidemiol Infect. 2011.PMID: 20587119
Thompson CI, Ellis J, Galiano M, Ramsay M, Brown KE, Zambon M.Thompson CI, et al. Among authors: ramsay m.Euro Surveill. 2015 Aug 6;20(31):21203. doi: 10.2807/1560-7917.es2015.20.31.21203.Euro Surveill. 2015.PMID: 26290428Free article.
Cohuet S, Morgan O, Bukasa A, Heathcock R, White J, Brown K, Ramsay M, Gross R.Cohuet S, et al. Among authors: ramsay m.Euro Surveill. 2007 Jun 14;12(6):E070614.1. doi: 10.2807/esw.12.24.03216-en.Euro Surveill. 2007.PMID: 17868574Free article.No abstract available.