No abstract available
Keywords:
cohort study; contraception; progesterone; recurrence; venous thromboembolism.
MeSH terms
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Adult
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Contraceptives, Oral, Hormonal / administration & dosage
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Contraceptives, Oral, Hormonal / adverse effects*
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Female
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Humans
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Middle Aged
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Progestins / administration & dosage
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Progestins / adverse effects*
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Retrospective Studies
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Risk Factors
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Venous Thromboembolism / chemically induced*
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Venous Thromboembolism / epidemiology*
Substances
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Contraceptives, Oral, Hormonal
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Progestins