Observational studies as alternatives to randomized clinical trials in surgical clinical research

被引：19

作者：

Hu, XH ^{[1
]}

Wright, JG ^{[1
]}

McLeod, RS ^{[1
]}

Lossing, A ^{[1
]}

Walters, BC ^{[1
]}

机构：

[1] UNIV TORONTO,DEPT SURG,CLIN EPIDEMIOL GRP,TORONTO,ON,CANADA

来源：

关键词：

D O I：

10.1016/S0039-6060(96)80150-4

中图分类号：

R61 [外科手术学];

学科分类号：

摘要：

[No abstract available]

引用

页码：473 / 475

页数：3

共 6 条

[1]

Feinstein AR, 1985, CLIN EPIDEMIOLOGY

[2]

Sackett D.L., 1985, CLIN EPIDEMIOLOGY BA

[3] RANDOMIZED VERSUS HISTORICAL CONTROLS FOR CLINICAL-TRIALS [J].

SACKS, H ;

CHALMERS, TC ;

SMITH, H .

[4]

Schlesselman J. J., 1982, CASE CONTROL STUDIES

[5] CLINICAL-STUDIES IN SURGICAL JOURNALS - HAVE WE IMPROVED [J].

SOLOMON, MJ ;

MCLEOD, RS .

[6]

VANDERLINDEN W, 1980, SURGERY, V87, P258