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Bayman EO, Chaloner KM, Hindman BJ, Todd MM; IHAST Investigators.Bayman EO, et al.BMC Med Res Methodol. 2013 Jan 16;13:5. doi: 10.1186/1471-2288-13-5.BMC Med Res Methodol. 2013.PMID: 23324207Free PMC article.Clinical Trial.
Redmond AJ, Morrow BA, Elsworth JD, Roth RH.Redmond AJ, et al.Neurosci Lett. 2002 Aug 16;328(3):209-12. doi: 10.1016/s0304-3940(02)00566-9.Neurosci Lett. 2002.PMID: 12147308