作者单位:IRCCS Institute of Neurology Carlo Besta, Milano, Italy[1]Division of Clinical Chemistry, Department of Laboratory Medicine, Karolinska Institute, Stockholm[2]Department of Neuroscience, Karolinska Institute, Stockholm, Sweden[3]Department of Neurology, Bispebjerg University Hospital, Copenhagen, Denmark[4]School of Biological Sciences, Faculty of Science, Dublin Institute of Technology, Dublin, Ireland[5]