WHEN WAS A NEGATIVE CLINICAL-TRIAL BIG ENOUGH - HOW MANY PATIENTS YOU NEEDED DEPENDS ON WHAT YOU FOUND

被引：178

作者：

DETSKY, AS

SACKETT, DL

机构：

[1] UNIV TORONTO,DEPT MED,TORONTO M5S 1A8,ONTARIO,CANADA

[2] MCMASTER UNIV,DEPT MED,HAMILTON L8S 4L8,ONTARIO,CANADA

[3] MCMASTER UNIV,DEPT BIOSTAT,HAMILTON L8S 4L8,ONTARIO,CANADA

[4] MCMASTER UNIV,DEPT CLIN EPIDEMIOL,HAMILTON L8S 4L8,ONTARIO,CANADA

来源：

关键词：

D O I：

10.1001/archinte.145.4.709

中图分类号：

R5 [内科学];

学科分类号：

1002 ; 100201 ;

摘要：

引用

页码：709 / 712

页数：4

共 6 条

DUNNETT, CW ;

GENT, M .

FREIMAN, JA ;

CHALMERS, TC ;

SMITH, H ;

KUEBLER, RR .

[3]

HILL JD, 1978, LANCET, V1, P837

[4]

SACKETT DL, 1975, LANCET, V1, P1205

[5] SAMPLE-SIZE NOMOGRAMS FOR INTERPRETING NEGATIVE CLINICAL-STUDIES [J].

YOUNG, MJ ;

BRESNITZ, EA ;

STROM, BL .

[6]

1981, CAN MED ASS J, V124, P1156