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Cristina de Assis M, Cristina Plotkowski M, Fierro IM, Barja-Fidalgo C, de Freitas MS.Cristina de Assis M, et al.Nitric Oxide. 2002 Dec;7(4):254-61. doi: 10.1016/s1089-8603(02)00123-4.Nitric Oxide. 2002.PMID: 12446174