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Gan R, Sacco RL, Kargman DE, Roberts JK, Boden-Albala B, Gu Q.Gan R, et al. Among authors: sacco rl.Neurology. 1997 May;48(5):1204-11. doi: 10.1212/wnl.48.5.1204.Neurology. 1997.PMID: 9153444
Di Tullio M, Sacco RL, Gopal A, Mohr JP, Homma S.Di Tullio M, et al. Among authors: sacco rl.Ann Intern Med. 1992 Sep 15;117(6):461-5. doi: 10.7326/0003-4819-117-6-461.Ann Intern Med. 1992.PMID: 1503349