Name	Location	Contribution
Fabio Pizza, MD, PhD	Department of Biomedical and Neuromotor Sciences (DIBINEM), University of Bologna; IRCCS Istituto delle Scienze Neurologiche di Bologna, Italy	Drafting/revision of the manuscript for content, including medical writing for content; major role in the acquisition of data; study concept or design; and analysis or interpretation of data
Luca Vignatelli, MD	IRCCS Istituto delle Scienze Neurologiche di Bologna, Italy	Drafting/revision of the manuscript for content, including medical writing for content; and analysis or interpretation of data
Stefano Vandi, RPSGT	IRCCS Istituto delle Scienze Neurologiche di Bologna, Bologna, Italy	Major role in the acquisition of data
Corrado Zenesini, MSc	IRCCS Istituto delle Scienze Neurologiche di Bologna, Italy	Analysis or interpretation of data
Francesco Biscarini, MD	Department of Biomedical and Neuromotor Sciences (DIBINEM), University of Bologna, Italy	Drafting/revision of the manuscript for content, including medical writing for content, and major role in the acquisition of data
Christian Franceschini, PsyD, PhD	Department of Medicine and Surgery, University of Parma, Italy	Study concept or design
Elena Antelmi, MD, PhD	Neurology Unit, Movement Disorders Division, Department of Neurosciences, Biomedicine and Movement Sciences, University of Verona, Italy	Major role in the acquisition of data
Francesca Ingravallo, MD, PhD	Department of Medical and Surgical Sciences (DIMEC), University of Bologna, Italy	Drafting/revision of the manuscript for content, including medical writing for content
Emmanuel Mignot, MD, PhD	Tanford University Center for Sleep Sciences, Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Palo Alto, CA	Major role in the acquisition of data
Oliviero Bruni, MD	Department of Developmental and Social Psychology, Sapienza University, Rome, Italy	Major role in the acquisition of data
Lino Nobili, MD, PhD	IRCCS Istituto Giannina Gaslini; Dipartimento di Neuroscienze, Riabilitazione, Oftalmologia, Genetica e Scienze Materno-Infantili, DINOGMI, University of Genoa, Genoa, Italy	Major role in the acquisition of data
Pierangelo Veggiotti, MD	University of Milan, Italy	Major role in the acquisition of data
Raffaele Ferri, MD, PhD	Clinical Neurophysiology Research Unit, Oasi Research Institute-IRCCS, Troina, Italy	Major role in the acquisition of data and study concept or design
Giuseppe Plazzi, MD, PhD	IRCCS Istituto delle Scienze Neurologiche di Bologna; Department of Biomedical, Metabolic and Neural Sciences, University of Modena and Reggio-Emilia, Italy	Drafting/revision of the manuscript for content, including medical writing for content; major role in the acquisition of data; and study concept or design