A nested randomised controlled trial of a newsletter and Post-it¬ģ note did not increase postal questionnaire response rates in a falls prevention trial.
A nested randomised controlled trial of a newsletter and Post-it¬ģ note did not increase postal questionnaire response rates in a falls prevention trial.
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A nested randomised controlled trial of a newsletter and Post-it¬ģ note did not increase postal questionnaire response rates in a falls prevention trial.
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