Kumle, Merethe <br/><br/>
Use of hormonal contraceptives and occurrence of pregnancy-related pelvic pain: a prospective cohort study in Norway.  [electronic resource] 

 -  BMC pregnancy and childbirth  Jun 2004 
 - 11 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1471-2393 
<br/><br/><label>Standard No.: </label>10.1186/1471-2393-4-11  doi