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Ryan A, Nor AM, Costigan D, Foley-Nolan D, El-Rafie A, Farrell MA, Hardiman O.Ryan A, et al. Among authors: foley nolan d.Arch Neurol. 2003 Jul;60(7):1001-3. doi: 10.1001/archneur.60.7.1001.Arch Neurol. 2003.PMID: 12873858