| Calzetti S | Department of Neurosciences, University of Parma, Parma, Italy. |
| Ferini-Strambi L | Sleep Disorders Center, Universita Vita-Salute San Raffaele, Via Stamira d'Ancona 20, 20127 Milan, Italy. ferinistrambi.luigi@hsr.it |
| Gemignani F | Department of Neurosciences, University of Parma, Parma, Italy. franco.gemignani@unipr.it |
| Gigli GL | Centro di Medicina del Sonno, SOC di Neurologia-Neurofisiopatologia Azienda Ospedaliero-Universitaria, Udine, Italy. |
| Manconi M | Sleep Disorders Center, Scientific Institute, University Ospedale San Raffaele, Milan, Italy. manconi.mauro@hsr.it |
| Marbini A | Department of Neurosciences, Section of Neurology, University of Parma, Parma, Italy. |
| Merlino G | Centro di Medicina del Sonno, SOC di Neurologia-Neurofisiopatologia Azienda Ospedaliero-Universitaria, Udine, Italy. |
| Montagna P | Department of Neurological Sciences, University of Bologna Medical School, Via Ugo Foscolo 7, I-40123, Bologna, Italy, pasquale.montagna@unibo.it. |
| Vetrugno R | Department of Neurological Sciences, University of Bologna, Via Ugo Foscolo 7, I-40123, Bologna, Italy, vetrugno@neuro.unibo.it. |
| Vignatelli L | Department of Neurological Sciences, University of Bologna Medical School, Bologna, Italy. |