1. Morbidity and mortality among patients with breast cancer receiving anticancer treatment before and during the COVID‑19 pandemic: A single tertiary center experience
   Marwan Al‑hajeili et al, 2022, Oncology Letters CrossRef
2. Palliative care for cancer patients during the COVID‐19 pandemic: A narrative synthesis from 36 studies of 16 countries
   Dan‐Yan Zhao et al, 2023, Journal of Clinical Nursing CrossRef
3. Systemic Anti-Cancer Therapy and Metastatic Cancer Are Independent Mortality Risk Factors during Two UK Waves of the COVID-19 Pandemic at University College London Hospital
   Yien Ning Sophia Wong et al, 2021, Cancers CrossRef
4. Palliative Care in Breast Cancer During the COVID-19 Pandemic: A Scoping Review
   Romel Velasco Yanez et al, 2023, American Journal of Hospice and Palliative Medicine® CrossRef
5. The needs of cancer patients during the COVID-19 pandemic—psychosocial, ethical and spiritual aspects—systematic review
   Joanna Zapała et al, 2022, PeerJ CrossRef