@article{article, title = {{Effect of COVID-19 pandemic lockdowns on planned cancer surgery for 15 tumour types in 61 countries: an international, prospective, cohort study.}}, url = {{}}, year = {{2021}}, month = {{10}}, author = {{COVIDSurg Collaborative}}, doi = {{10.1016/S1470-2045(21)00493-9}}, journal = {{Lancet Oncol}}, note = {{Accessed on 2025/07/16}}}