Does the provision of a DVD-based audio-visual presentation improve recruitment in a clinical trial? A randomised trial of DVD trial invitations https://t.co/pnL7ISs2v0 #bmcmedresmethodol
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RT @QUESTScentre: Does the provision of a DVD-based audio-visual presentation improve recruitment in a clinical trial? A randomised trial…
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RT @QUESTScentre: Does the provision of a DVD-based audio-visual presentation improve recruitment in a clinical trial? A randomised trial…
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RT @QUESTScentre: Does the provision of a DVD-based audio-visual presentation improve recruitment in a clinical trial? A randomised trial…