共 10 条
[4]
Ferguson N.M., 2020, ICL, V9, P20, DOI [10.25561/ 77482, DOI 10.25561/77482, 10. 25561/77482]
[5]
Lexicon Pharmaceuticals, 2020, GLOBE NEWSWIRE
[7]
Preserving Clinical Trial Integrity During the Coronavirus Pandemic
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
2020, 323 (21)
:2135-2136
[8]
National Institutes of Health, 2020, UPD NIH LAT APPL POL
[9]
U.S. Food and Drug Administration, 2020, FDA GUID COND CLIN T

