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Hamilton W, Mounce L, Abel GA, Dean SG, Campbell JL, Warren FC, Spencer A, Medina-Lara A, Pitt M, Shephard E, Shakespeare M, Fletcher E, Mercer A, Calitri R.Hamilton W, et al. Among authors: campbell jl.BMJ Open. 2023 Mar 20;13(3):e065232. doi: 10.1136/bmjopen-2022-065232.BMJ Open. 2023.PMID: 36940950Free PMC article.
Fletcher E, Goodwin VA, Richards SH, Campbell JL, Taylor RS.Fletcher E, et al. Among authors: campbell jl.BMC Health Serv Res. 2012 Nov 23;12:426. doi: 10.1186/1472-6963-12-426.BMC Health Serv Res. 2012.PMID: 23176532Free PMC article.Clinical Trial.
Campbell JL, Britten N, Green C, Holt TA, Lattimer V, Richards SH, Richards DA, Salisbury C, Taylor RS, Fletcher E.Campbell JL, et al.Trials. 2013 Jan 4;14:4. doi: 10.1186/1745-6215-14-4.Trials. 2013.PMID: 23286331Free PMC article.Clinical Trial.
Paddison CA, Abel GA, Roland MO, Elliott MN, Lyratzopoulos G, Campbell JL.Paddison CA, et al. Among authors: campbell jl.Health Expect. 2015 Oct;18(5):1081-92. doi: 10.1111/hex.12081. Epub 2013 May 30.Health Expect. 2015.PMID: 23721257Free PMC article.
Croker JE, Swancutt DR, Roberts MJ, Abel GA, Roland M, Campbell JL.Croker JE, et al. Among authors: campbell jl.BMJ Open. 2013 May 28;3(5):e002762. doi: 10.1136/bmjopen-2013-002762.BMJ Open. 2013.PMID: 23793686Free PMC article.