Kurokawa, T., Ozaki, A., Bhandari, D., Kotera, Y., Sawano, T., Kanemoto, Y., …Tanimoto, T. (2022). Association between COVID-19 incidence and postponement or cancellation of elective surgeries in Japan until September 2020: a cross-sectional, web-based survey. BMJ open, 12(10), Article e059886. https://doi.org/10.1136/bmjopen-2021-059886