No abstract available
MeSH terms
-
Biliary Tract Neoplasms / surgery*
-
COVID-19
-
Coronavirus Infections / epidemiology*
-
Europe / epidemiology
-
Gastrointestinal Neoplasms / surgery*
-
Humans
-
Liver Neoplasms / surgery*
-
Pancreatic Neoplasms / surgery*
-
Pandemics
-
Pneumonia, Viral / epidemiology*
-
Referral and Consultation / statistics & numerical data
-
Surgical Oncology / statistics & numerical data
-
Surgical Procedures, Operative / statistics & numerical data
-
Surveys and Questionnaires