1. Amyloidosis Research and Treatment Center, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) Policlinico San Matteo, Pavia, Italy;
2. Department of Molecular Medicine, University of Pavia, Pavia, Italy;
3. Department of Morphological and Physiological Sciences, Graduate School of Health Sciences and
4. Department of Neurology, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan; and
5. Unit of Pathology, Department of Molecular Medicine, IRCCS San Matteo, Pavia, Italy