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Bonell C, Beaumont E, Dodd M, Elbourne DR, Bevilacqua L, Mathiot A, McGowan J, Sturgess J, Warren E, Viner RM, Allen E.Bonell C, et al.J Epidemiol Community Health. 2019 Jun;73(6):502-508. doi: 10.1136/jech-2018-211866. Epub 2019 Feb 23.J Epidemiol Community Health. 2019.PMID: 30798267Free PMC article.Clinical Trial.
Bonell C, Allen E, Strange V, Copas A, Oakley A, Stephenson J, Johnson A.Bonell C, et al.J Epidemiol Community Health. 2005 Mar;59(3):223-30. doi: 10.1136/jech.2004.023374.J Epidemiol Community Health. 2005.PMID: 15709083Free PMC article.
Bonell C, Allen E, Strange V, Oakley A, Copas A, Johnson A, Stephenson J.Bonell C, et al.J Epidemiol Community Health. 2006 Jun;60(6):502-6. doi: 10.1136/jech.2005.042838.J Epidemiol Community Health. 2006.PMID: 16698980Free PMC article.
Allen E, Bonell C, Strange V, Copas A, Stephenson J, Johnson AM, Oakley A.Allen E, et al. Among authors: bonell c.J Epidemiol Community Health. 2007 Jan;61(1):20-7. doi: 10.1136/jech.2005.040865.J Epidemiol Community Health. 2007.PMID: 17183010Free PMC article.Clinical Trial.
Stephenson J, Strange V, Allen E, Copas A, Johnson A, Bonell C, Babiker A, Oakley A; RIPPLE Study Team.Stephenson J, et al. Among authors: bonell c.PLoS Med. 2008 Nov 25;5(11):e224; discussion e224. doi: 10.1371/journal.pmed.0050224.PLoS Med. 2008.PMID: 19067478Free PMC article.Clinical Trial.
Wight D, Parkes A, Strange V, Allen E, Bonell C, Henderson M.Wight D, et al. Among authors: bonell c.Perspect Sex Reprod Health. 2008 Dec;40(4):226-37. doi: 10.1363/4022608.Perspect Sex Reprod Health. 2008.PMID: 19067936