TY - JOUR TI - Pulmonary hypertension: diagnosis and clinical classification AU - Serdar Küçükoğlu, M. AU - Başkurt, M. JO - The Anatolian Journal of Cardiology PY - 2010 VL - 10 SP - 2 EP - 4 DO - 10.5152/akd.2010.112 ER -