EMSA-SG - Study group for Multiple System Atrophy. - http://www.emsa-sg.org
Multiple System Atrophy - A short article and a nice .pdf document on MSA by the department of neurology of Mount Sinai School of Medicine (MSSM). - http://www.mssm.edu/neurology/autodis/disorders/msa/
National Dysautonomia Research Foundation -- MSA - NDRF provides patient support, medical referral, educational material, newsletters, an online discussion forum and a research protocol database for individuals impacted with dysautonomic disorders. - http://www.ndrf.org/MSA.htm