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Aldred N, Ista LK, Callow ME, Callow JA, Lopez GP, Clare AS.Aldred N, et al.J R Soc Interface. 2006 Feb 22;3(6):37-43. doi: 10.1098/rsif.2005.0074.J R Soc Interface. 2006.PMID: 16849215Free PMC article.
Aldred N, Wills T, Williams DN, Clare AS.Aldred N, et al.J R Soc Interface. 2007 Dec 22;4(17):1159-67. doi: 10.1098/rsif.2007.1026.J R Soc Interface. 2007.PMID: 17439859Free PMC article.