(Q42767628)

6 November 2017

0 references

Which clinical studies provide the best evidence? The best RCT still trumps the best observational study (English)

1 reference

6 November 2017

Barton S

1

1 reference

PMCID

1118259

6 November 2017

language of work or name

English

0 references

publication date

1 July 2000

1 reference

6 November 2017

1 reference

6 November 2017

321

1 reference

6 November 2017

7256

1 reference

6 November 2017

255-256

1 reference

Randomized, controlled trials, observational studies, and the hierarchy of research designs

6 November 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1118259

A comparison of observational studies and randomized, controlled trials

27 May 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1118259

Is screening for breast cancer with mammography justifiable?

27 May 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1118259

The unpredictability paradox: review of empirical comparisons of randomised and non-randomised clinical trials

27 May 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1118259

Choosing between randomised and non-randomised studies: a systematic review

27 May 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1118259

Randomized trial of estrogen plus progestin for secondary prevention of coronary heart disease in postmenopausal women. Heart and Estrogen/progestin Replacement Study (HERS) Research Group

27 May 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1118259

Evidence based medicine: what it is and what it isn't

27 May 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1118259

Evidence favoring the use of anticoagulants in the hospital phase of acute myocardial infarction

27 May 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1118259

Randomized versus historical controls for clinical trials.

27 May 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1118259

Randomized trials or observational tribulations?

16 August 2018

1 reference

PubMed

https://pubmed.ncbi.nlm.nih.gov/10915111

inferred from PubMed ID database lookup

12 December 2020

based on heuristic

Identifiers

DOI

10.1136/BMJ.321.7256.255

1 reference

6 November 2017

1 reference

6 November 2017

1 reference

PMCID

1118259