Authors: R B Postuma; J Y Montplaisir; A Pelletier; Y Dauvilliers; W Oertel; A Iranzo; L Ferini-Strambi; I Arnulf; B Hogl; R Manni; T Miyamoto; G Mayer; K Stiasny-Kolster; M Puligheddu; Y Ju; P Jennum; K Sonka; J Santamaria; M L Fantini; M Zucconi; S Leu-Semenescu; B Frauscher; M Terzaghi; M Miyamoto; M M Unger; V Cochen De Cock; C Wolfson Journal: Neurology Date: 2012-06-27 Impact factor: 9.910