Using e-mail recruitment and an online questionnaire to establish effect size: A worked example.
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Methods for specifying the target difference in a randomised controlled trial: the Difference ELicitation in TriAls (DELTA) systematic reviewInforming potential participants about research: observational study with an embedded randomized controlled trial.Is it possible to estimate the minimal clinically important treatment effect needed to change practice in preterm birth prevention? Results of an obstetrician survey used to support the design of a trial.Errors in scoring the Edinburgh Postnatal Depression scale.Prescreening clinical trial volunteers using an online personality questionnaire
P2860
Using e-mail recruitment and an online questionnaire to establish effect size: A worked example.
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2011 nî lūn-bûn
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2011 թուականի Յունիսին հրատարակուած գիտական յօդուած
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2011 թվականի հունիսին հրատարակված գիտական հոդված
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2011年の論文
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2011年学术文章
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2011年学术文章
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2011年学术文章
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2011年学术文章
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2011年学术文章
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2011年學術文章
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Using e-mail recruitment and a ...... effect size: A worked example.
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Using e-mail recruitment and a ...... effect size: A worked example.
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label
Using e-mail recruitment and a ...... effect size: A worked example.
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Using e-mail recruitment and a ...... effect size: A worked example.
@en
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Using e-mail recruitment and a ...... effect size: A worked example.
@ast
Using e-mail recruitment and a ...... effect size: A worked example.
@en
P2093
P2860
P356
P1476
Using e-mail recruitment and a ...... effect size: A worked example.
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P2093
Heather Draper
Helen M Kirkby
Sue Wilson
P2860
P2888
P356
10.1186/1471-2288-11-89
P577
2011-06-09T00:00:00Z
P5875
P6179
1033718002