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del Campo CM, Velázquez JL, Freire MA.del Campo CM, et al. Among authors: velazquez jl.Curr Protoc Neurosci. 2009 Oct;Chapter 6:Unit 6.24. doi: 10.1002/0471142301.ns0624s49.Curr Protoc Neurosci. 2009.PMID: 19802816