TY - GEN AU - Apter,Dan AU - Gemzell-Danielsson,Kristina AU - Hauck,Brian AU - Rosen,Kimberly AU - Zurth,Christian TI - Pharmacokinetics of two low-dose levonorgestrel-releasing intrauterine systems and effects on ovulation rate and cervical function: pooled analyses of phase II and III studies SN - 1556-5653 PY - 2014///0718 KW - Anovulation KW - chemically induced KW - Cervix Mucus KW - metabolism KW - Cervix Uteri KW - drug effects KW - Clinical Trials, Phase II as Topic KW - Clinical Trials, Phase III as Topic KW - Contraceptive Agents, Female KW - administration & dosage KW - Estradiol KW - blood KW - Female KW - Humans KW - Intrauterine Devices, Medicated KW - Levonorgestrel KW - Ovulation KW - Randomized Controlled Trials as Topic KW - Treatment Outcome N1 - Publication Type: Journal Article; Meta-Analysis; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1016/j.fertnstert.2014.03.004 ER -