Literatuur
- 1.↲Small CM, Manatunga AK, Marcus M. Validity of self-reported menstrual cycle length. Ann Epidemiol 2007;17:163-70.
- 2.↲Lilienfeld AM, Graham S. Validity of determining circumcision status by questionnaire as related to epidemiological studies of cancer of the cervix. J Natl Cancer Inst 1958;21:713-20.
- 3.↲Risser JM, Risser WL, Eissa MA, Cromwell PF, Barratt MS, Bortot A. Self-assessment of circumcision status by adolescents. Am J Epidemiol 2004;159:1095-7.
- 4.↲Thomas AG, Tran BR, Cranston M, Brown MC, Kumar R, Tlelai M. Voluntary medical male circumcision: a cross-sectional study comparing circumcision self-report and physical examination findings in Lesotho. PLoS One. 2011;6:e27561.
- 5.↲Sievert LL, Dubois CA. Validating signals of ovulation: do women who think they know, really know? Am J Hum Biol 2005;17:310-20.
- 6.↲Bachmann GA. Myth or fact: can women self-diagnose pregnancy? J Med Soc N J 1984;81:857-8.
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