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Ryan KM, Blumstein DT, Blaisdell AP, Stahlman WD.Ryan KM, et al. Among authors: blaisdell ap.Behav Processes. 2012 Sep;91(1):26-9. doi: 10.1016/j.beproc.2012.05.002. Epub 2012 May 27.Behav Processes. 2012.PMID: 22643163