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- [2] Randomized Clinical Trials and COVID-19 Managing Expectations JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 2020, 323 (22): : 2262 - 2263
- [6] Managing clinical trials for covid-19: the importance of ethics committees BMJ-BRITISH MEDICAL JOURNAL, 2020, 369
- [7] Impact of the COVID-19 Pandemic on Cancer Clinical Trials Annals of Surgical Oncology, 2021, 28 : 7311 - 7316