1. COVID-19: the first documented coronavirus pandemic in history;Liu;Biom. J.,2020
2. WHO COVID-19 Dashboard. Geneva: World Health Organization, 2020. Available online: https://covid19.who.int/ (last cited: February 22, 2023).
3. Projecting COVID-19 disruption to elective surgery;Lancet,2022
4. Effect of COVID-19 pandemic lockdowns on planned cancer surgery for 15 tumour types in 61 countries: an international, prospective, cohort study;Lancet Oncol,2021
5. GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries;Sung;CA Cancer J. Clin.,2020