Prevalence of COPD in Patients with Lung Cancer
Mekov, E., Yanev, N., Kurtelova, N., Mihalova, T., Yankov, G., Yamakova, Y., Petkov, R.
Cost-Minimization Analysis of Non-Invasive and Invasive Mechanical Ventilation for De Novo Acute Hypoxemic Respiratory Failure in an Eastern European Setting
Ilieva, V., Mihalova, T., Yamakova, Yo., Petkov, R., Velev, B.
Echocardiographic Changes of the Left Ventricle and Left Atrium in COPD
Mekov, E., Yanev, N., Kurtelova, N., Mihalova, T., Yamakova, Y., Petkov, R.