Management of clinical trials for anticancer drug during the corona virus disease 2019
MA Yue, MA Zhigang, YU Yang, ZHENG Tongsen, ZHANG Yanqiao, ZHANG Chunhui
Journal of Practical Oncology . 2020, (2): 103 -106 .  DOI: 10.11904/j.issn.1002-3070.2020.02.003