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Document Type: Research Article
Affiliations: 1: From the Department of Pediatrics, University of Ferrara, Italy (Drs. Soriani and Borgna-Pignatti); the 2: Institute of Biology and Genetics, University of Verona, Italy (Ms. Trabetti, Mr. Casartelli, and Dr. Pignatti); and the 3: Department of Neurology, University of Bologna (Dr. Montagna), Italy.
Publication date: November 1, 1998