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Ashwal S, Michelson D, Plawner L, Dobyns WB; Quality Standards Subcommittee of the American Academy of Neurology and the Practice Committee of the Child Neurology Society.Ashwal S, et al.Neurology. 2009 Sep 15;73(11):887-97. doi: 10.1212/WNL.0b013e3181b783f7.Neurology. 2009.PMID: 19752457Free PMC article.