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Gal M, Francis NA, Hood K, Villacian J, Goossens H, Watkins A, Butler CC; RAPP-ID consortium.Gal M, et al. Among authors: butler cc.PLoS One. 2018 Aug 1;13(8):e0200531. doi: 10.1371/journal.pone.0200531. eCollection 2018.PLoS One. 2018.PMID: 30067760Free PMC article.
Robling M, Hood K, Butler C.Robling M, et al.Br J Gen Pract. 2005 Jun;55(515):472.Br J Gen Pract. 2005.PMID: 15970074Free PMC article.No abstract available.
Francis N, Rollnick S, McCambridge J, Butler C, Lane C, Hood K.Francis N, et al.Addiction. 2005 Aug;100(8):1175-82. doi: 10.1111/j.1360-0443.2005.01124.x.Addiction. 2005.PMID: 16042648Clinical Trial.