title: Great Lakes ALS Study Group.
authors.affiliation: Mayo Clinic, Rochester, USA.
authors.forename: Eric
authors.initials: E
authors.lastname: Sorenson
mesh_terms: D000690:Amyotrophic Lateral Sclerosis; D003299:Cooperative Behavior; D006114:Great Lakes Region; D006801:Humans; D012955:Societies, Medical / Q000458:organization & administration*