Guerrero Ríos, J A <br/><br/>
None  [electronic resource] 

 -  Medicine  Nov 2011 
 - 6180-6189 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0304-5412 
<br/><br/><label>Standard No.: </label>10.1016/S0304-5412(11)70239-6  doi