TY - JOUR AU - Becattini, C; Casazza, F; Forgione, C TI - Acute pulmonary embolism: external validation of an integrated risk stratification model JO - Chest IS - 05 VL - 144 PY - 2013 DO - 10.1378/chest.12-2938 L3 - PubMed-ID: 23764909 SP - 1539 EP - 1545 ER -