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Gaysinskaya VA, Karatayev O, Chang GQ, Leibowitz SF.Gaysinskaya VA, et al. Among authors: leibowitz sf.Physiol Behav. 2007 May 16;91(1):142-53. doi: 10.1016/j.physbeh.2007.02.002. Epub 2007 Feb 20.Physiol Behav. 2007.PMID: 17383691