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Frederick B deB, Wald LL, Maas LC 3rd, Renshaw PF.Frederick B deB, et al. Among authors: wald ll.Magn Reson Imaging. 1999 Jan;17(1):121-9. doi: 10.1016/s0730-725x(98)00157-x.Magn Reson Imaging. 1999.PMID: 9888405