title: Failing marks in optimism.
authors.affiliation: joseph_friedman@brown.edu
authors.forename: Joseph H
authors.initials: JH
authors.lastname: Friedman
mesh_terms: D001294:Attitude to Health; D018450:Disease Progression; D006801:Humans; D009422:Nervous System Diseases / Q000191:economics / Q000628:therapy*; D019636:Neurodegenerative Diseases / Q000191:economics / Q000628:therapy; D012109:Research Support as Topic