title: Study findings questioned.
authors.forename: K
authors.initials: K
authors.lastname: Rashid
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D009203:Myocardial Infarction / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011655:Pulmonary Embolism / Q000175:diagnosis*; D014463:Ultrasonography