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Velleman R, Templeton L; UK Alcohol, Drugs and the Family Research Group.Velleman R, et al.Eur Addict Res. 2003 Jul;9(3):103-12. doi: 10.1159/000070978.Eur Addict Res. 2003.PMID: 12837988
Orford J, Natera G, Davies J, Nava A, Mora J, Rigby K, Bradbury C, Bowie N, Copello A, Velleman R.Orford J, et al. Among authors: velleman r.Addiction. 1998 Dec;93(12):1799-813. doi: 10.1046/j.1360-0443.1998.931217996.x.Addiction. 1998.PMID: 9926569
Orford J, Natera G, Velleman R, Copello A, Bowie N, Bradbury C, Davies J, Mora J, Nava A, Rigby K, Tiburcio M.Orford J, et al. Among authors: velleman r.Addiction. 2001 May;96(5):761-74. doi: 10.1046/j.1360-0443.2001.96576111.x.Addiction. 2001.PMID: 11331034
Copello A, Templeton L, Orford J, Velleman R, Patel A, Moore L, MacLeod J, Godfrey C.Copello A, et al. Among authors: velleman r.Addiction. 2009 Jan;104(1):49-58. doi: 10.1111/j.1360-0443.2008.02417.x.Addiction. 2009.PMID: 19133888Clinical Trial.