TY - JOUR AU - Benza, R L; Gomberg-Maitland, M TI - The REVEAL Registry risk score calculator in patients newly diagnosed with pulmonary arterial hypertension JO - Chest VL - 141 PY - 2012 DO - 10.1378/chest.11-0676 SP - 354 EP - 362 N1 - et al. ER -