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Levy D, Gallus S, Blackman K, Carreras G, La Vecchia C, Gorini G.Levy D, et al. Among authors: blackman k.BMC Public Health. 2012 Aug 29;12:709. doi: 10.1186/1471-2458-12-709.BMC Public Health. 2012.PMID: 22931428Free PMC article.
Near AM, Blackman K, Currie LM, Levy DT.Near AM, et al. Among authors: blackman k.Eur J Public Health. 2014 Jun;24(3):451-8. doi: 10.1093/eurpub/ckt178. Epub 2013 Nov 27.Eur J Public Health. 2014.PMID: 24287030Free PMC article.
Levy DT, Blackman K, Currie LM, Levy J, Clancy L.Levy DT, et al. Among authors: blackman k.Scand J Public Health. 2012 Aug;40(6):544-52. doi: 10.1177/1403494812456635. Epub 2012 Aug 16.Scand J Public Health. 2012.PMID: 22899560