1Nowinski AD,Kaminski D. The impact of comorbidities on the length of hospital treatment in patients with chronic obstructive pulmonary disease. Pneumonol Alergol Po1,2011,79:388-396.
2White P, White S. Palliative care or end-of-life care in advanced chronic obstructive pulmonary disease:a prospective community survey. Br J Gen Pract ,2011,61:362-370.
3Yilmaz MB ,Zorlu A. Role of CA-125 in identification of right ventrieular failure in chronic obstructive pulmonary disease. Clin Cardiol,2011,34: 244 -248.
4Park JH, Park YS. Differentiation between acute and chronic cor pulmon- ales with midventricular systolic strain of the fight ventricle in the emer- gency department. Heart Vessels,2011,26:435-439.