title: Physical activity and the association with sporadic ALS.
authors.forename: Alberto
authors.initials: A
authors.lastname: Ascherio
mesh_terms: D000367:Age Factors; D017668:Age of Onset; D000690:Amyotrophic Lateral Sclerosis / Q000453:epidemiology*; D015986:Confounding Factors, Epidemiologic; D003627:Data Interpretation, Statistical; D015444:Exercise; D006801:Humans; D016015:Logistic Models; D009043:Motor Activity