Reductions in pregnancy rates in the USA with long-acting reversible contraception: a cluster randomised trial

Cynthia C. Harper, Corinne H. Rocca, Kirsten Thompson, Johanna Morfesis, Suzan Goodman, Philip D. Darney, Carolyn Westhoff, J. Joseph Speidel

The Lancet · 2015 · 200 citations · 26 references

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