Repeated measures in rheumatoid arthritis reduced the required sample size in a two-armed clinical trial
Petter Mowinckel; Kåre B. Hagen; Turid Heiberg; Tore K. Kvien
- 作者Petter Mowinckel; Kåre B. Hagen; Turid Heiberg; Tore K. Kvien
- 卷第61卷
- 期第9期
- 印刷ISSN0895-4356
- 文件大小243.11KB
- 发表时间2008
- DOI10.1016/j.jclinepi.2007.12.004