Donovan, Basil <br/><br/>
The quadrivalent HPV vaccine is effective prophylaxis against HPV-related external genital lesions in young men.  [electronic resource] 

 -  Evidence-based medicine  Oct 2011 
 - 157-8 p.  digital 
<br/><br/> Publication Type: Comment; Journal Article 
<br/><br/><label>ISSN: </label>1473-6810 
<br/><br/><label>Standard No.: </label>10.1136/ebm1405  doi