TY - JOUR TI - Efficacy of long-term oral monotherapy and additional effect of inhaled iloprost in patients with severe idiopathic pulmonary arterial hypertension AU - Pınar Önen, Z. AU - Sayın, T. AU - Akkoca Yıldız, Ö. AU - Özdemir Kumbasar, Ö. AU - Karabıyıkoğlu, G. JO - The Anatolian Journal of Cardiology PY - 2010 VL - 10 SP - 458 EP - 460 DO - 10.5152/akd.2010.146 ER -