11,545
Participants
Start Date
September 1, 2018
Primary Completion Date
April 1, 2021
Study Completion Date
April 1, 2021
COVID-19 pandemic
Pandemic group underwent surgery during the COVID-19 pandemic. Pre-pandemic group underwent surgery prior to the pandemic.
Department of Surgery and Cancer, Imperial College London, London
The Royal College of Surgeons of England
OTHER
Imperial College London
OTHER