Pragmatic trials with prespecified subgroups: what oncologists can learn from COVID-19 Published on 2020-11-022022-10-05 Journal: Nature Reviews Clinical Oncology [키워드] COVID-19 oncologist pragmatic trial [Category] 임상, [DOI] 10.1038/s41571-020-00448-y [Article Type] News & Views [Source] Nature All Keywords 【제목키워드】 COVID-19, pragmatic trial, oncologist,