PubMed Central (PMC3 - NLM DTD)
Mostrando recursos 41 - 60 de 526
Performance of statistical models to predict mental health and substance abuse cost
- Montez-Rath, Maria; Christiansen, Cindy L; Ettner, Susan L; Loveland, Susan; Rosen, Amy K
The stepped wedge trial design: a systematic review
- Brown, Celia A; Lilford, Richard J
Economics methods in Cochrane systematic reviews of health promotion and public health related interventions
- Shemilt, Ian; Mugford, Miranda; Drummond, Michael; Eisenstein, Eric; Mallender, Jacqueline; McDaid, David; Vale, Luke; Walker, Damian;
Can the caged bird sing? Reflections on the application of qualitative research methods to case study design in homeopathic medicine
- Thompson, Trevor DB
Comparing breast cancer mortality rates before-and-after a change in availability of screening in different regions: Extension of the paired availability design
- Baker, Stuart G; Kramer, Barrett S; Prorok, Philip C
The level of non-citation of articles within a journal as a measure of quality: a comparison to the impact factor
- Weale, Andy R; Bailey, Mick; Lear, Paul A
Incongruence between test statistics and P values in medical papers
- García-Berthou, Emili; Alcaraz, Carles
WHO systematic review of maternal mortality and morbidity: methodological issues and challenges
- Gülmezoglu, A Metin; Say, Lale; Betrán, Ana P; Villar, Jose; Piaggio, Gilda
Meta-analytic methods for pooling rates when follow-up duration varies: a case study
- Guevara, James P; Berlin, Jesse A; Wolf, Fredric M
Assessing harmful effects in systematic Reviews
- McIntosh, Heather M; Woolacott, Nerys F; Bagnall, Anne-Marie
Publication bias in situ
- Phillips, Carl V
Cluster randomised trials in the medical literature: two bibliometric surveys
- Bland, J Martin
Alternatives for logistic regression in cross-sectional studies: an empirical comparison of models that directly estimate the prevalence ratio
- Barros, Aluísio JD; Hirakata, Vânia N
A systematic review of the content of critical appraisal tools
- Katrak, Persis; Bialocerkowski, Andrea E; Massy-Westropp, Nicola; Kumar, VS Saravana; Grimmer, Karen A
Participant characteristics associated with withdrawal from a large randomized trial of spermicide effectiveness
- Raymond, Elizabeth G; Chen, Pai Lien; Pierre-Louis, Bosny; Luoto, Joanne; Barnhart, Kurt T; Bradley, Lynn; Creinin, Mitchell D; Poindexter, Alfred; Wan, Livia; Martens, Mark; Schenken, Robert; Nicholas, Cate F; Blackwell, Richard
The fallacy of enrolling only high-risk subjects in cancer prevention trials: Is there a "free lunch"?
- Baker, Stuart G; Kramer, Barnett S; Corle, Donald
"Any other comments?" Open questions on questionnaires a bane or a bonus to research?
- O'Cathain, Alicia; Thomas, Kate J
Random allocation software for parallel group randomized trials
- Saghaei, Mahmood
Proportional odds ratio model for comparison of diagnostic tests in meta-analysis
- Siadaty, Mir Said; Shu, Jianfen
A survey of statistics in three UK general practice journal
- Rigby, Alan S; Armstrong, Gillian K; Campbell, Michael J; Summerton, Nick
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