Evaluation of diaphragm in chronic obstructive pulmonary disease patients using ultrasonography in relation to disease severity.

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

Surfactant Protein D and C-Reactive Protein as serum biomarkers in Chronic Obstructive Pulmonary Disease

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

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

Evaluation of the Role of Hyaluronic Acid as A potential Biomarker for Diagnosis of Non-Alcoholic Fatty Liver Disease

Ultrasonographic evaluation of diaphragm function in patients with chronic obstructive pulmonary disease and patients with bronchial asthma: Comparative study

Diaphragmatic impairment as a predictor of invasive ventilation in acute exacerbation of chronic obstructive pulmonary disease patients

Study of C-Reactive Protein Level in Patients with Stable COPD and in Acute Exacerbations

Role of dyspnea and laboratory investigation in determining severity of chronic obstructive pulmonary disease