1 Fondazione Policlinico Universitario Campus Bio-Medico, Via Alvaro del Portillo, 200, 00128 Roma, Italy; Research Unit of Internal Medicine, Department of Medicine and Surgery, Università Campus Bio-Medico di Roma, Via Alvaro del Portillo, 21, 00128 Roma, Italy. Electronic address: r.antonelli@unicampus.it.
2 Memory Clinic, Department of Neuroscience, Sensorial Systems, and Chest, Fondazione Policlinico A. Gemelli, IRCCS, Roma, Italy; Department of Neuroscience, Catholic University of the Sacred Heart, Roma, Italy.