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Boys A, Marsden J, Griffiths P, Fountain J, Stillwell G, Strang J.Boys A, et al. Among authors: stillwell g.Addiction. 1999 Jul;94(7):1043-50. doi: 10.1046/j.1360-0443.1999.94710439.x.Addiction. 1999.PMID: 10707442
Marsden J, Stillwell G, Barlow H, Boys A, Taylor C, Hunt N, Farrell M.Marsden J, et al. Among authors: stillwell g.Addiction. 2006 Jul;101(7):1014-26. doi: 10.1111/j.1360-0443.2006.01290.x.Addiction. 2006.PMID: 16771893Clinical Trial.
Marsden J, Stillwell G, Jones H, Cooper A, Eastwood B, Farrell M, Lowden T, Maddalena N, Metcalfe C, Shaw J, Hickman M.Marsden J, et al. Among authors: stillwell g.Addiction. 2017 Aug;112(8):1408-1418. doi: 10.1111/add.13779. Epub 2017 Mar 1.Addiction. 2017.PMID: 28160345