Heylens, Gunter <br/><br/>
Gender identity disorder in twins: a review of the case report literature.  [electronic resource] 

 -  The journal of sexual medicine  Mar 2012 
 - 751-7 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>1743-6109 
<br/><br/><label>Standard No.: </label>10.1111/j.1743-6109.2011.02567.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diseases in Twins<br/>Female<br/>Gender Identity<br/>Humans<br/>Male<br/>Sex Factors<br/>Sexual and Gender Disorders--etiology<br/>Twins, Dizygotic<br/>Twins, Monozygotic