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Bull FC, Milton KE.Bull FC, et al. Among authors: milton ke.BMC Public Health. 2010 Aug 9;10:463. doi: 10.1186/1471-2458-10-463.BMC Public Health. 2010.PMID: 20696030Free PMC article.
Milton K, Kelly P, Bull F, Foster C.Milton K, et al.BMC Public Health. 2011 Aug 2;11:614. doi: 10.1186/1471-2458-11-614.BMC Public Health. 2011.PMID: 21810254Free PMC article.