Abstract
References
1.
Dickersin K
,
Min YI
. NIH clinical trials and publication bias. On-line J Curr Clin Trials [serial on-line] 1993 ; Apr 28: Doc No 50.
2.
Easterbrook PJ
,
Berlin JA
,
Gopalan R
,
Matthews DR
. Publication bias in clinical research. Lancet 1991 ; 337 : 867 –72 .
3.
Egger M
,
Davey Smith G.
Misleading meta-analysis. BMJ 1995 ; 310 : 752 –4 .
4.
Savulescu J
,
Chalmers I
,
Blunt J.
Are research ethics committees behaving unethically? Some suggestions for improving performance and accountability. BMJ 1996 ; 313 : 1390 –3 .