180), C. B. Fisher equates negative trial results with poorly conducted trials. There is no evi-dence that this is the case. Rather, the existence of a bias toward the publication of positive out-comes is not only well known (1), but docu-mented examples underscore its effects: Inclusion of unpublished data can sometimes shift assessment of a treatment’s value from one of overall benefit toward overall harm (2). The new Public Library of Science journal PLoS Clinical Trials will address this problem by publishing reports irrespective of a trial’s outcome. Fisher suggests that this approach “risks diluting scientific standards for peer review. ” This statement is not correct; in fact, the journal will ensure the highest standard of reporting...
BACKGROUND: Randomised controlled trials (RCTs) represent the gold standard methodological design to...
Objectives: Publication bias may affect the validity of evidence based medical decisions. The aim of...
In a retrospective survey, 487 research projects approved by the Central Oxford Research Ethics Comm...
180), C. B. Fisher equates negative trial results with poorly conducted trials. There is no evi-denc...
What would you do if your experiment produced a negative or nonsignificant result? Having a negative...
Studies with positive results are greatly more represented in literature than studies with negative ...
It is not surprising that, in medicine, positive trials tend to generate more excitement compared wi...
Publication bias is generally ascribed to authors and sponsors failing to submit studies with negati...
Abstract: Publication bias occurs when results of published studies are systematically different fro...
<div><p>Introduction</p><p>Evidence in the medical literature suggests that trial registration may n...
Publication bias is generally ascribed to authors and sponsors failing to submit studies with negati...
Background: Discrepancies between pre-specified and reported outcomes are an important source of bia...
INTRODUCTION: Evidence in the medical literature suggests that trial registration may not be prevent...
Introduction: Evidence in the medical literature suggests that trial registration may not be prevent...
OBJECTIVE: To examine the extent and nature of outcome reporting bias in a broad cohort of published...
BACKGROUND: Randomised controlled trials (RCTs) represent the gold standard methodological design to...
Objectives: Publication bias may affect the validity of evidence based medical decisions. The aim of...
In a retrospective survey, 487 research projects approved by the Central Oxford Research Ethics Comm...
180), C. B. Fisher equates negative trial results with poorly conducted trials. There is no evi-denc...
What would you do if your experiment produced a negative or nonsignificant result? Having a negative...
Studies with positive results are greatly more represented in literature than studies with negative ...
It is not surprising that, in medicine, positive trials tend to generate more excitement compared wi...
Publication bias is generally ascribed to authors and sponsors failing to submit studies with negati...
Abstract: Publication bias occurs when results of published studies are systematically different fro...
<div><p>Introduction</p><p>Evidence in the medical literature suggests that trial registration may n...
Publication bias is generally ascribed to authors and sponsors failing to submit studies with negati...
Background: Discrepancies between pre-specified and reported outcomes are an important source of bia...
INTRODUCTION: Evidence in the medical literature suggests that trial registration may not be prevent...
Introduction: Evidence in the medical literature suggests that trial registration may not be prevent...
OBJECTIVE: To examine the extent and nature of outcome reporting bias in a broad cohort of published...
BACKGROUND: Randomised controlled trials (RCTs) represent the gold standard methodological design to...
Objectives: Publication bias may affect the validity of evidence based medical decisions. The aim of...
In a retrospective survey, 487 research projects approved by the Central Oxford Research Ethics Comm...