Variability in repeat serum etonogestrel concentrations among contraceptive implant users during the steady-release pharmacokinetic period
Lazorwitz A, Sheeder J, Teal S. Variability in repeat serum etonogestrel concentrations among contraceptive implant users during the steady-release pharmacokinetic period. Contraception 2021, 108: 65-68. PMID: 34973207, PMCID: PMC9011406, DOI: 10.1016/j.contraception.2021.12.008.Peer-Reviewed Original ResearchConceptsSerum etonogestrel concentrationsContraceptive implant usersEtonogestrel concentrationsImplant usersEtonogestrel implant usersSingle-time measurementsEtonogestrel implantsPharmacokinetic outcomesRepeated measures testSmall studyPharmacokinetic measurementsTime pointsPharmacokinetic studyConfidence intervalsMeasures studyImplant studiesMeasures testEtonogestrel