Contraception · 1993 · 48 citations · 11 references
MedicineGynecologyObstetricsContraceptionReproductive HealthReproductive MedicineContraceptive EffectivenessContraceptive EfficacyContraceptive MethodsContraceptive SafetyIntrauterine DevicesSide EffectsContraceptive Method EffectivenessHormonal Contraceptive EffectivenessIntrauterine Device EffectivenessLevonorgestrel Intrauterine System TreatmentLevonorgestrel-releasing Intrauterine System
11
W. S. Peart, Tony Andrews, J. I. S. Robertson · The Lancet · 1961 · 406 citations
International Experience with NORPLANT and NORPLANT-2 Contraceptives
Irving Sivin · Studies in Family Planning · 1988 · 237 citations
Medicine, Gynecology, Obstetrics +15
Recommended Procedures for the Statistical Evaluation of Intrauterine Contraception
Sarah Lewit · 1987 · 173 citations
Medicine, Gynecology, Obstetrics +11
Five years' experience with levonorgestrel-releasing IUDs
Tapani Luukkainen, Hannu Allonen, Maija Haukkamaa et al. · Contraception · 1986 · 131 citations
Medicine, Gynecology, Pharmacology +12