The effect of a direct payment or a lottery on questionnaire response rates: A randomised controlled trial

Paula J. Roberts, Chris Roberts, Bonnie Sibbald, David J. Torgerson

    Research output: Contribution to journalArticlepeer-review

    Original languageEnglish
    Pages (from-to)71-72
    Number of pages1
    JournalJournal of Epidemiology and Community Health
    Volume54
    Issue number1
    DOIs
    Publication statusPublished - Jan 2000

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