Additional file 1 of Cancer surgery during COVID increased the patient mortality and the transmission risk to healthcare workers: results from a retrospective cohort study (NCT05240378)

Additional file 1. The STROCSS 2021 Guideline

Additional file 1 of Lymphadenectomy in ovarian cancers: a meta-analysis of hazard ratios from randomized clinical trials

Additional file 1. PRISMA checklist