Left-hemispheric predominance of nigrostriatal deficit in isolated REM sleep behavior disorder.

Iranzo A, Stefani A, Niñerola-Baizan A, Stokner H, Serradell M, Vilas D, Holzknecht E, Gaig C, Pavia J, Lomeña F, Reyes D, Seppi K, Santamaria J, Högl B, Tolosa E, Poewe W; Sleep Innsbruck Barcelona (SINBAR) Group.