Prevalence of COPD in Patients with Lung Cancer
Mekov, E., Yanev, N., Kurtelova, N., Mihalova, T., Yankov, G., Yamakova, Y., Petkov, R.
Surgical Treatment of Patients with Adenocarcinoma of the Distal Esophageal Portion and Gastroesophageal Junction Performed After Neoadjuvant Chemotherapy and Combined Chemoradiation
Yankov, G., Alexieva, M., Kovacheva-Slavova, M., Vladimirov, B., Mekov, E.