title: Using Twitter to measure behavior patterns.
authors.forename: John A
authors.initials: JA
authors.lastname: Cunningham
authors.forename: Cunningham A
authors.initials: CA
authors.lastname: John
mesh_terms: D000428:Alcohol Drinking / Q000453:epidemiology*; D003625:Data Collection / Q000379:methods*; D006801:Humans; D020407:Internet; D012907:Smoking / Q000453:epidemiology*; D013997:Time Factors