Vetrugno Roberto, Stecchi Sergio, Plazzi Giuseppe, Lodi Raffaele, D'Angelo Roberto, Alessandria Maria, Cortelli Pietro, Montagna Pasquale
Department of Neurological Sciences, University of Bologna, Via Ugo Foscolo 7, 40123 Bologna, Italy.
Sleep Med. 2009 Mar;10(3):389-91. doi: 10.1016/j.sleep.2008.03.009. Epub 2008 Jun 11.