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Chow CC, Hall KD.Chow CC, et al. Among authors: hall kd.PLoS Comput Biol. 2008 Mar 28;4(3):e1000045. doi: 10.1371/journal.pcbi.1000045.PLoS Comput Biol. 2008.PMID: 18369435Free PMC article.
Chow CC, Hall KD.Chow CC, et al. Among authors: hall kd.Physiol Behav. 2014 Jul;134:60-5. doi: 10.1016/j.physbeh.2014.02.044. Epub 2014 Feb 28.Physiol Behav. 2014.PMID: 24582679Free PMC article.