Apter, Dan <br/><br/>
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.  [electronic resource] 

 -  Fertility and sterility  Jun 2014 
 - 1656-62.e1-4 p.  digital 
<br/><br/> Publication Type: Journal Article; Meta-Analysis; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1556-5653 
<br/><br/><label>Standard No.: </label>10.1016/j.fertnstert.2014.03.004  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anovulation--chemically induced<br/>Cervix Mucus--metabolism<br/>Cervix Uteri--drug effects<br/>Clinical Trials, Phase II as Topic<br/>Clinical Trials, Phase III as Topic<br/>Contraceptive Agents, Female--administration & dosage<br/>Estradiol--blood<br/>Female<br/>Humans<br/>Intrauterine Devices, Medicated<br/>Levonorgestrel--administration & dosage<br/>Ovulation--drug effects<br/>Randomized Controlled Trials as Topic<br/>Treatment Outcome