共 12 条
[1]
*CYT STAT SOFTW SE, 2008, E SOFTW ADV CLIN TRI
[4]
MARCUS R, 1976, BIOMETRIKA, V63, P655, DOI 10.2307/2335748
[6]
Flexible sample size considerations using information-based interim monitoring
[J].
DRUG INFORMATION JOURNAL,
2001, 35 (04)
:1095-1112