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About The Authors

V. Marinov
Tokuda Hospital of Sofia
Bulgaria

Clinic of Liver, Biliary, Pancreatic and General Surgery

R. Gaydarski
Tokuda Hospital of Sofia
Bulgaria

Clinic of Liver, Biliary, Pancreatic and General Surgery

K. Draganov
Tokuda Hospital of Sofia
Bulgaria

Clinic of Liver, Biliary, Pancreatic and General Surgery

N. Katev
Tokuda Hospital of Sofia
Bulgaria

Clinic of Liver, Biliary, Pancreatic and General Surgery

D. Rusenov
Tokuda Hospital of Sofia
Bulgaria

Clinic of Liver, Biliary, Pancreatic and General Surgery

Y. Kolev
Tokuda Hospital of Sofia
Bulgaria

Clinic of Liver, Biliary, Pancreatic and General Surgery

A. Petreska
Tokuda Hospital of Sofia
Bulgaria

Clinic of Liver, Biliary, Pancreatic and General Surgery

B. Borisov
Tokuda Hospital of Sofia
Bulgaria

Clinic of Liver, Biliary, Pancreatic and General Surgery

G. Chengalova
Tokuda Hospital of Sofia
Bulgaria

Clinic of Liver, Biliary, Pancreatic and General Surgery

S. Lavchev
Tokuda Hospital of Sofia
Bulgaria

Clinic of Liver, Biliary, Pancreatic and General Surgery

D. Penchev
Tokuda Hospital of Sofia
Bulgaria

Clinic of Liver, Biliary, Pancreatic and General Surgery

D. Stoyanova
Tokuda Hospital of Sofia
Bulgaria

Clinic of Liver, Biliary, Pancreatic and General Surgery

S. Tonev
Tokuda Hospital of Sofia
Bulgaria

Clinic of Liver, Biliary, Pancreatic and General Surgery

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