Levin, G <br/><br/>
Sildenafil citrate in obstetrics - caution is advised.  [electronic resource] 

 -  BJOG : an international journal of obstetrics and gynaecology  05 2019 
 - 736 p.  digital 
<br/><br/> Publication Type: Journal Article; Comment 
<br/><br/><label>ISSN: </label>1471-0528 
<br/><br/><label>Standard No.: </label>10.1111/1471-0528.15605  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Female<br/>Humans<br/>Nifedipine<br/>Obstetric Labor, Premature<br/>Obstetrics<br/>Pregnancy<br/>Sildenafil Citrate