![SCREENING FOR PULMONARY ARTERIAL HYPERTENSION WITH EXERCISE-STRESS-ECHOCARDIOGRAPHY AND CARDIOPULMONARY EXERCISE TESTING]()
SCREENING FOR PULMONARY ARTERIAL HYPERTENSION WITH EXERCISE-STRESS-ECHOCARDIOGRAPHY AND CARDIOPULMONARY EXERCISE TESTINGKovacs, Gabor; Maier, Robert; Scheidl, Stefan; Hesse, Christian; Aberer, Elisabeth; Brodmann, Marianne; Grünig, Ekkehard; Olschewski, Horst · Chest · 2007