Department of Translational Biomedicine and Neuroscience (DiBraiN), “Aldo Moro” University of Bari, Bari, Italy

Sarah Idrissi, Vittorio Velucci, Roberta Pellicciari & Giovanni Defazio

Clinical Neurophysiology Unit, Cardarelli Hospital, Naples, Italy

Marcello Esposito & Francesco Habestwallner

Department of Neurosciences, Reproductive Sciences and Odontostomatology, Federico II” University, Naples, Italy

Assunta Trinchillo

Department of Human Neurosciences, Sapienza University of Rome, Rome, Italy

Daniele Belvisi, Giovanni Fabbrini, Gina Ferrazzano & Alfredo Berardelli

Department of Clinical and Experimental Medicine, University of Messina, Messina, Italy

Vincenzo Rizzo, Carmen Terranova & Paolo Girlanda

Department of Experimental Medicine (DIMES), University of Genoa, Genoa, Italy

Laura Avanzino

IRCCS, Ospedale Policlinico San Martino, Genoa, Italy

Laura Avanzino, Francesca Di Biasio & Roberta Marchese

Centre for Botulinum Toxin Therapy, Neurologic Unit, A.O.U. Mater Domini, Catanzaro, Italy

Francesco Bono, Giovanni Idone & Vincenzo Laterza

Clinical Neurology Unit, “S. Maria della Misericordia” University-Hospital, Udine, Italy

Christian Lettieri

Parkinson and Movement Disorders Unit, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy

Sara Rinaldo & Roberto Eleopra

IRCCS, Don Carlo Gnocchi Foundation Onlus, Milan, Italy

Anna Castagna

Neurology Unit, San Filippo Neri Hospital ASL Rome, Rome, Italy

Maria Concetta Altavista & Vincenzo Moschella

Department of Medicine, Surgery and Dentistry “Scuola Medica Salernitana”, University of Salerno, Salerno, Italy

Roberto Erro & Paolo Barone

Neurology Unit, Mauriziano Umberto I Hospital, Turin, Italy

Pierangelo Barbero

Department of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy

Roberto Ceravolo & Sonia Mazzucchi

Neurology Unit, University Hospital of Cagliari, Cagliari, Italy

Marcello Mario Mascia, Tommaso Ercoli & Antonella Muroni

Department of Neuroscience “Rita Levi Montalcini”, University of Turin, Turin, Italy

Maurizio Zibetti & Leonardo Lopiano

IRCCS Institute of Neurological Sciences, Bologna, Italy

Cesa Lorella Maria Scaglione

Institute of Neurology, Università Cattolica del Sacro Cuore, Rome, Italy

Anna Rita Bentivoglio & Martina Petracca

Department of Translational Medicine, Movement Disorders Centre, Neurology Unit, University of Eastern Piedmont, Novara, Italy

Luca Magistrelli

Neurology Unit, ASST Valcamonica, Esine, Brescia, Italy

Maria Sofia Cotelli

Neurology Service and Stroke Unit, Department of Neuroscience, AO Brotzu, Cagliari, Italy

Giovanni Cossu

Neurology Unit, Department of Neurosciences, Biomedicine and Movement Sciences, University of Verona, Verona, Italy

Giovanna Maddalena Squintani

Department of Neurology, IRCCS Humanitas Research Hospital, Rozzano, Milan, Italy

Tiziana De Santis

Department of Systems Medicine, University of Rome “Tor Vergata”, Rome, Italy

Tommaso Schirinzi

Section of Neurology, San Paolo Hospital, Bari, Italy

Salvatore Misceo

Department of Brain and Behavioural Sciences, University of Pavia, Pavia, Italy

Antonio Pisani

IRCCS Mondino Foundation, Pavia, Italy

Antonio Pisani

Neurosciences Research Centre, Molecular and Clinical Sciences Research Institute, St George’s University of London, London, UK

Assunta Trinchillo

IRCCS Neuromed Institute, Pozzilli, Italy

Daniele Belvisi, Giovanni Fabbrini & Alfredo Berardelli

Conceptualization: SI, GD. Data curation and investigation: all authors. Formal analysis and original draft preparation: SI, AB, GD. Review and editing: all authors. Study supervision: GD.