共 31 条
[1]
Altman DG, 1999, Practical Statistics for Medical Research, DOI DOI 10.1002/SIM.4780101015
[2]
Bacchetti P, 2005, AM J EPIDEMIOL, V161, P105, DOI 10.1093/aje/kwi014
[6]
Cohen J., 1988, POWERSTATISTICALSCIE, DOI 10.4324/9780203771587
[8]
Sample size and statistical power of randomised, controlled trials in orthopaedics
[J].
JOURNAL OF BONE AND JOINT SURGERY-BRITISH VOLUME,
2001, 83B (03)
:397-402
[10]
The continuing unethical conduct of underpowered clinical trials
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
2002, 288 (03)
:358-362