Authors
G. Yankov
Thoracic Surgery Department, UMHAT “Sv. Ivan Rilski”, Medical University – Sofia, Bulgaria
M. Alexieva
Thoracic Surgery Department, UMHAT “Sv. Ivan Rilski”, Medical University – Sofia, Bulgaria
Z. Makshutova
Thoracic Surgery Department, UMHAT “Sv. Ivan Rilski”, Medical University – Sofia, Bulgaria
Department of Respiratory Diseases, Medical University – Sofia, Bulgaria
