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Stedenfeld KA, Clinton SM, Kerman IA, Akil H, Watson SJ, Sved AF.Stedenfeld KA, et al. Among authors: watson sj.Physiol Behav. 2011 May 3;103(2):210-6. doi: 10.1016/j.physbeh.2011.02.001. Epub 2011 Feb 12.Physiol Behav. 2011.PMID: 21303678Free PMC article.