Postuma, Ronald B; Iranzo, Alex; Hu, Michele; Högl, Birgit; Boeve, Bradley F; Manni, Raffaele; Oertel, Wolfgang H; Arnulf, Isabelle; Ferini-Strambi, Luigi; Puligheddu, Monica; Antelmi, Elena; Cochen De Cock, Valerie; Arnaldi, Dario; Mollenhauer, Brit; Videnovic, Aleksandar; Sonka, Karel; Jung, Ki-Young; Kunz, Dieter; Dauvilliers, Yves; Provini, Federica; Lewis, Simon J; Buskova, Jitka; Pavlova, Milena; Heidbreder, Anna; Montplaisir, Jacques Y; Santamaria, Joan; Barber, Thomas R; Stefani, Ambra; St Louis, Erik K; Terzaghi, Michele; Janzen, Annette; Leu-Semenescu, Smandra; Plazzi, Guiseppe; Nobili, Flavio; Sixel-Doering, Friederike; Dusek, Petr; Bes, Frederik; Cortelli, Pietro; Ehgoetz Martens, Kaylena; Gagnon, Jean-Francois; Gaig, Carles; Zucconi, Marco; Trenkwalder, Claudia; Gan-Or, Ziv; Lo, Christine; Rolinski, Michal; Mahlknecht, Philip; Holzknecht, Evi; Boeve, Angel R; Teigen, Luke N; Toscano, Gianpaolo; Mayer, Geert; Morbelli, Silvia; Dawson, Benjamin; Pelletier, Amelie