No association of GBA mutations and multiple system atrophy. Issue 4 (13th March 2013) - Srulijes, K.; Hauser, A. ‐K.; Guella, I.; Asselta, R.; Brockmann, K.; Schulte, C.; Soldà, G.; Cilia, R.; Maetzler, W.; Schols, L.; Wenning, G. K.; Poewe, W.; et al.