title: Why Friday afternoon?
authors.forename: G G
authors.initials: GG
authors.lastname: Hartnell
mesh_terms: D001071:Appointments and Schedules; D006801:Humans; D011651:Pulmonary Artery / Q000000981:diagnostic imaging; D011655:Pulmonary Embolism / Q000000981:diagnostic imaging*; D011859:Radiography; D015912:Thrombolytic Therapy / Q000706:statistics & numerical data*