1. 1. American Society of Clinical Oncology. Cancer Treatment & Supportive Care. https://old-prod.asco.org/covid-resources/patient-care-info/cancer-treatment-supportive-care (accessed June 29, 2023).
2. 2. Joint Collaboration Committee of three cancer-related societies (Japanese Cancer Association, Japanese Association for Cancer Therapy, and Japanese Society of Clinical Oncology) Working Group for Countermeasures against coronavirus (COVID-19) Japan Society of Clinical Oncology, Japanese Cancer Association, and the Japanese Society of Medical Oncology. Cancer care and new coronavirus infection: Q&A for healthcare professionals - Revised 3rd ed. Japanese Society of Medical Oncology. https://www.jsmo.or.jp/news/coronavirus-information/qa_vaccinel_3gakkai.html (accessed August 26, 2023). (in Japanese)
3. 3. Cooksley T, Font C, Scotte F, Escalante C, Johnson L, Anderson R, Rapoport B. Emerging challenges in the evaluation of fever in cancer patients at risk of febrile neutropenia in the era of COVID-19: A MASCC position paper. Support Care Cancer. 2021; 29:1129-1138.
4. 4. Japanese Society of Clinical Oncology: Guidelines for the treatment of febrile neutropenia (FN), (Revised 2nd Edition, Japanese Society of Clinical Oncology). Nankodo, Tokyo, 2017; pp.6-9. (in Japanese)
5. 5. Liang W, Guan W, Chen R, Wang W, Li J, Xu K, Li C, Ai Q, Lu W, Liang H, Li S, He J. Cancer patients in SARS-CoV-2 infection: A nationwide analysis in China. Lancet Oncol. 2020; 21:335-337.