RT Journal Article SR Electronic T1 Pulmonary embolism risk stratification: where are we heading? JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 298 OP 300 DO 10.1183/09031936.00036113 VO 43 IS 1 A1 Luis Paiva A1 SĂ©rgio Barra A1 Rui ProvidĂȘncia YR 2014 UL http://erj.ersjournals.com/content/43/1/298.abstract AB