title: Confounding variables and comorbidity in sarcopenia research.
authors.affiliation: Division of Biostatistics, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
authors.forename: J P
authors.initials: JP
authors.lastname: Miller
mesh_terms: D015897:Comorbidity; D015986:Confounding Factors, Epidemiologic; D006801:Humans; D009133:Muscular Atrophy / Q000453:epidemiology*; D012107:Research Design; D018401:Sample Size