PubMed - search for articles. ** Note that this is not a comprehensive search as references may appear in other databases.
Coronavirus disease 2019 (COVID-19): Cancer care during the pandemic - UpToDate
American Society of Clinical Oncology - COVID-19 patient care information
COVID-19 rapid guideline: delivery of systemic anticancer treatments - NICE
Clinical guide for the management of cancer patients during the coronavirus pandemic - NHS England
Oncology Practice During the COVID-19 Pandemic - JAMA - 13 April 2020
** Most major publishers have made all COVID-19 papers available open access. In general it is advisable to follow the Get it @ E/SMHS button to reach full text to avoid paywalls. Quick ways to connect to paywalled full text - bookmarklets and the LibKey Nomad browser plug-in (note the caveats - these are effective but not 100% effective).