JAMA : the journal of the American Medical Association
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Many women spend a substantial proportion of their lives preventing or planning for pregnancy, and approximately 87% of US women use contraception during their lifetime. ⋯ Oral contraceptive pills are the most commonly used reversible contraceptives, intrauterine devices and subdermal implants have the highest effectiveness, and progestin-only and nonhormonal methods have the lowest risks. Optimal contraceptive selection incorporates patient values and preferences.
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This study examines antibody durability in individuals who received an mRNA SARS-CoV-2 vaccine with prior SARS-CoV-2 infection vs those without infection.
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Recent data on prevalence, awareness, treatment, and risk factors of diabetes in China is necessary for interventional efforts. ⋯ In this survey study, the estimated diabetes prevalence was high and increased from 2013 to 2018. There was no significant improvement in the estimated prevalence of adequate treatment.