Contraception and ectopic pregnancy risk: a prospective observational analysis
Schultheis P, Montoya M, Zhao Q, Archer J, Madden T, Peipert J. Contraception and ectopic pregnancy risk: a prospective observational analysis. American Journal Of Obstetrics And Gynecology 2020, 224: 228-229. PMID: 33049248, DOI: 10.1016/j.ajog.2020.10.013.Peer-Reviewed Original ResearchCohort StudiesContraceptive Agents, FemaleContraceptive Devices, FemaleContraceptives, OralDelayed-Action PreparationsDrug ImplantsFemaleHumansIntrauterine Devices, CopperIntrauterine Devices, MedicatedLevonorgestrelMedroxyprogesterone AcetatePregnancyPregnancy, EctopicProportional Hazards ModelsProspective StudiesTransdermal Patch