期刊
CONTEMPORARY CLINICAL TRIALS
卷 31, 期 5, 页码 406-406出版社
ELSEVIER SCIENCE INC
DOI: 10.1016/j.cct.2010.05.001
关键词
Allocation concealment; Clinical trial; Masking; Minimization; Selection bias
资金
- Intramural NIH HHS [Z99 CA999999] Funding Source: Medline