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Reliability of data from proxy respondents in an international case-control study of cardiovascular disease and oral contraceptives. World Health Organization Collaborative Study of Cardiovascular Disease and Steroid Hormone Contraception.
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    Poulter NR, Chang CL, Farley TM, et al
    Reliability of data from proxy respondents in an international case-control study of cardiovascular disease and oral contraceptives. World Health Organization Collaborative Study of Cardiovascular Disease and Steroid Hormone Contraception.

    Publication history

    • First published December 1, 1996.
    Online issue publication 
    December 01, 1996

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