PO-89 Performance of the '4S rule' to predict short-term outcomes in cancer outpatients with unsuspected pulmonary embolism. Issue 200 (April 2021) - Font, C.; Posch, F.; Ay, C.; Aramberri, M.; Pesantez, D.; Muñoz-Guglielmetti, D.; Beato, C.; Diaz-Pedroche, C.; ,