Family-based association study of the restless legs syndrome loci 2 and 3 in a European population - Kemlink, D; Polo, O; Montagna, P; Provini, F; Stiasny-Kolster, K; Oertel, W; de Weerd, A; Nevsimalova, S; Sonka, K; Högl, B; Frauscher, B; Poewe, W; Trenkwalder, C; Pramstaller, PP; Fernin-Strambi, L; Zucconi, M; Konofal, E; Arnulf, I; Hadjigeorgiou, GM; Happe, S; Klein, C; Hiller, A; Lichtner, P; Meitinger, T; Müller-Myshok, B; Winkelmann, J (Mov Disord, 2007)