Assessment of Pulmonary Artery Pressure in Chronic Obstructive Pulmonary Disease Patients without Resting Hypoxemia

Assessment of the Respiratory Muscles Function in Chronic Obstructive Pulmonary Disease patients

Ultrasonographic Assessment of Diaphragmatic Function and Its Correlation with Chronic Obstructive Pulmonary Disease Severity

Optical Coherence Tomography Study of Retinal and Choroidal Changes in Patients with Chronic Obstructive Pulmonary Disease

Assessment Lifestyle for Patients with Chronic Obstructive Pulmonary Disease

Carotid Artery Doppler Ultrasound and Coronary Calcium Score in Assessment of Atherosclerosis in Patients with Suspected Coronary Artery Disease

Asessment of Serum Procalcitonin Level in Patients with Chronic Obstructive Pulmonary Disease

Risk factors of cognitive dysfunction among patients with chronic obstructive pulmonary disease

Ultrasound Assessment of Diaphragmatic Thickness in Chronic Obstructive Pulmonary Disease Patients as a predictor for Disease Severity

Assessment of COPD burden through its stages