Risk of Pregnancy With Levonorgestrel-Releasing Intrauterine System Placement 6-14 Days After Unprotected Sexual Intercourse.

Boraas CM, Sanders JN, Schwarz EB, Thompson I, Turok DK. Risk of Pregnancy With Levonorgestrel-Releasing Intrauterine System Placement 6-14 Days After Unprotected Sexual Intercourse. Obstetrics and gynecology. 2021 Dec 1;137(137). 623-625. PMID: 33706343 [PubMed] PMCID: PMC7992872 NIHMSID: NIHMS1675767.