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Do Carmo GP, Folk JE, Rice KC, Chartoff E, Carlezon WA Jr, Negus SS.Do Carmo GP, et al. Among authors: negus ss.Eur J Pharmacol. 2009 Feb 14;604(1-3):58-65. doi: 10.1016/j.ejphar.2008.12.021. Epub 2008 Dec 24.Eur J Pharmacol. 2009.PMID: 19133255Free PMC article.