title: PERC bleeding risk calculation and resultant test threshold may be inappropriate.
authors.forename: Troy E
authors.initials: TE
authors.lastname: Madsen
mesh_terms: D000367:Age Factors; D000925:Anticoagulants / Q000009:adverse effects / Q000627:therapeutic use; D003661:Decision Support Techniques; D006470:Hemorrhage / Q000139:chemically induced / Q000517:prevention & control*; D006801:Humans; D011655:Pulmonary Embolism / Q000175:diagnosis* / Q000188:drug therapy; D018570:Risk Assessment
chemical_list: D000925:Anticoagulants