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Parkin M, Hopwood S, Jones DA, Hashemi P, Landolt H, Fabricius M, Lauritzen M, Boutelle MG, Strong AJ.Parkin M, et al. Among authors: boutelle mg.J Cereb Blood Flow Metab. 2005 Mar;25(3):402-13. doi: 10.1038/sj.jcbfm.9600051.J Cereb Blood Flow Metab. 2005.PMID: 15703701Clinical Trial.