Blinding decreased recruitment in a prevention trial of postmenopausal hormone therapy

E Hemminki, S-L Hovi, P Veerus, T Sevón, R Tuimala, M Rahu, M Hakama

    Research output: Contribution to journalArticleScientificpeer-review

    Original languageEnglish
    Pages (from-to)1237-1243
    JournalJournal of Clinical Epidemiology
    Volume57
    Issue number12
    Publication statusPublished - 2005
    Publication typeA1 Journal article-refereed

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