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Clarke HF, Dalley JW, Crofts HS, Robbins TW, Roberts AC.Clarke HF, et al. Among authors: roberts ac.Science. 2004 May 7;304(5672):878-80. doi: 10.1126/science.1094987.Science. 2004.PMID: 15131308
Everitt BJ, Sirkiä TE, Roberts AC, Jones GH, Robbins TW.Everitt BJ, et al. Among authors: roberts ac.J Comp Neurol. 1988 May 22;271(4):533-58. doi: 10.1002/cne.902710406.J Comp Neurol. 1988.PMID: 2454972