title: Do we know, or do we believe?
authors.forename: David E
authors.initials: DE
authors.lastname: Thaler
authors.forename: Carey
authors.initials: C
authors.lastname: Kimmelstiel
mesh_terms: D002309:Cardiology / Q000592:standards*; D054092:Foramen Ovale, Patent / Q000628:therapy*; D006801:Humans; D002546:Ischemic Attack, Transient / Q000628:therapy*; D009462:Neurology / Q000592:standards*; D020521:Stroke / Q000628:therapy*