Aguayo-Albasini, José Luis <br/><br/>
[GRADE system: classification of quality of evidence and strength of recommendation].  [electronic resource] 

 -  Cirugia espanola  Feb 2014 
 - 82-8 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>1578-147X 
<br/><br/><label>Standard No.: </label>10.1016/j.ciresp.2013.08.002  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation Studies as Topic<br/>Evidence-Based Medicine--classification<br/>Humans<br/>Practice Guidelines as Topic--standards