| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 8777486 | Contraception | 2018 | 8 Pages |
Abstract
Among Zimbabwean women participating in a contraceptive research study, 27% had objective evidence of use of nonstudy contraceptives at enrollment that disagreed with self-report. Studies that rely on self-report to identify contraceptive hormone exposure could suffer from significant misclassification.
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Authors
Sharon L. Achilles, Felix G. Mhlanga, Petina Musara, Samuel M. Poloyac, Zvavahera M. Chirenje, Sharon L. Hillier,