Istituto di Scienze Neurologiche, Seconda Università di Napoli, Napoli (Carlomagno, Pandolfi, Labruna, Colombo); and IRCCS Santa Lucia, Roma (Razzano), Italy
☆ Supported by grants from the Ministero Università e Ricerca Scientifica e Tecnologica and the IRCCS Santa Lucia, Roma.
☆☆ No commercial party having a direct financial interest in the results of the research supporting this article has or will confer a benefit upon the author(s) or upon any organization with which the author(s) is/are associated.
★ Reprint requests to Sergio Carlomagno, MD, FRCP, Instituto di Scienze Neurologiche, Seconda Università di Napoli, Via Pansini 5 (Padiglione 10) 80131 Napoli, Italy, e-mail: sergio.carlomagno@unina2.it.
♢ a. SAS Institute Inc, SAS Campus Dr, Cary, NC 27513.
♢♢ b. Apple Computers Inc, One Inifinite Loop, Cupertino, CA 95014.
♦ c. Centers for Disease Control and Prevention, Epidemiology Program Office, Division of Public Health Surveillance and Informatics, 1600 Clifton Rd, Atlanta, GA 30333.