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Hofman A, Schulte W, Tanja TA, van Duijn CM, Haaxma R, Lameris AJ, Otten VM, Saan RJ.Hofman A, et al. Among authors: otten vm.Neurology. 1989 Dec;39(12):1589-92. doi: 10.1212/wnl.39.12.1589.Neurology. 1989.PMID: 2586775