[1] Fdn IRCCS Ca Granda Osped Maggiore Policlin, Neurol Unit, Via Francesco Sforza 35, I-20122 Milan, Italy
[2] Univ Milan, Dino Ferrari Ctr, Dept Pathophysiol & Transplantat, Neurosci Sect, Milan, Italy
[3] Univ Milan, Dept Clin Sci & Community Hlth, Milan, Italy
[4] Fdn IRCCS Ca Granda Osped Maggiore Policlin, Milan, Italy
[5] Parkinson Inst, Gaetano Pini CTO, Milan, Italy
[6] Univ Salerno, Scuola Med Salernitana, Dept Med Surg & Dent, Neurosci Sect, Baronissi, SA, Italy
[7] F Miulli Gen Hosp, Dept Nephrol, I-70021 Acquaviva Delle Fonti, Italy
[8] IRCCS San Raffaele Sci Inst, Dept Neurol, Milan, Italy
[9] Univ Brescia, Neurol Unit, Brescia, Italy
[10] Univ Brescia, Neurobiorepository, Brescia, Italy
[11] Univ Brescia, Dept Clin & Expt Sci, Lab Adv Biol Markers, Brescia, Italy
[12] ASST Spedali Civili Brescia Hosp, Dept Continu Care & Frailty, Brescia, Italy
[13] Univ Piemonte Orientale, Dept Translat Med, Sect Neurol, Novara, Italy
[14] Azienda USL IRCCS Reggio Emilia, Neuromotor & Rehabil Dept, Neurol Unit, Reggio Emilia, Italy
[15] Univ Genoa, Dept Expt Med, Sect Human Physiol, Genoa, Italy
[16] IRCCS Osped Policlin San Martino, UOC Genet Med, Genoa, Italy
[17] Azienda Osped Univ S Anna, Dept Neurosci & Rehabil, Ferrara, Italy
[18] Fdn IRCCS Ist Neurol Carlo Besta, Dept Clin Neurosci, Movement Disorders Unit, Milan, Italy
[19] A Perrinos Hosp, Neurol Dept, Brindisi, Italy
[20] Univ Campania Luigi Vanvitelli, Dept Adv Med & Surg Sci, Caserta, Italy
[21] Univ Pisa, Ctr Neurodegenerat Dis Parkinsons Dis & Movement D, Dept Clin & Expt Med, Unit Neurol, Pisa, Italy
[22] Azienda Prov & Serv Sanitaria APSS Trento, Trento Hosp, Neurol Unit, Trento, Italy
[23] Univ Turin, Dept Neurosci Rita Levi Montalcini, Turin, Italy
[24] AOU Citta Salute & Sci Torino, Neurol Unit 2, Turin, Italy
[25] Osped Pescara, Neurol & Stroke Unit, Pescara, Italy
[26] Neurorehabil Unit IRCCS Ctr Neurolesi Bonino Pulej, Messina, Messina, Italy
[27] Univ Verona, Dept Neurosci Biomed & Movement Sci, Verona, Italy
[28] Ist Auxol Italiano IRCCS, Dept Neurol & Lab Neurosci, Milan, Italy
[29] Azienda Prov & Serv Sanitari APSS Trento, Rovereto Hosp, Neurol Unit, Trento, Italy
[30] Univ Pavia, Dept Mol Med, Pavia, Italy
[31] IRCCS Mondino Fdn, Neurogenet Res Ctr, Pavia, Italy
[32] IRCCS Humanitas Res Hosp, Dept Neurol, Rozzano, Italy
[33] Moriggia Pelascini Hosp, Dept Parkinsons Dis Movement Disorders & Brain Inj, Gravedona, Italy
[34] Univ Padua, Dept Neurosci, Parkinson & Movement Disorders Unit, Ctr Neurodegenerat Dis CESNE, Padua, Italy
[35] ASST Fatebenefratelli Sacco, Neurol Dept, Milan, Italy
[36] Santa Maria Hosp, Dept Neurol, I-05100 Terni, Italy
[37] Parkinsons Dis Excellence Ctr, Dept Neurorehabil, Casa Cura Villa Margher Via Costacolonna 1, Arcugnano, Vicenza, Italy
[38] Univ Perugia, Perugia Gen Hosp, Movement Disorders Ctr, Neurol Dept, Perugia, Italy
[39] Brotzu Hosp, Dept Neurosci, Cagliari, Italy
[40] Univ Catania, Dept GF Ingrassia, Catania, Italy