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McCracken GI, Chapple IL, Milward M, Steen N, DeJager M, Heasman PA.McCracken GI, et al. Among authors: chapple il.J Clin Periodontol. 2002 Oct;29(10):889-95. doi: 10.1034/j.1600-051x.2002.291003.x.J Clin Periodontol. 2002.PMID: 12445220Clinical Trial.
Chapple IL, Milward MR, Dietrich T.Chapple IL, et al.J Nutr. 2007 Mar;137(3):657-64. doi: 10.1093/jn/137.3.657.J Nutr. 2007.PMID: 17311956Free article.