Kalso, E <br/><br/>
Five easy pieces on evidence-based medicine (2).  [electronic resource] 

 -  European journal of pain (London, England)  2000 
 - 321-4 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>1090-3801 
<br/><br/><label>Standard No.: </label>10.1053/eujp.2000.0191  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Double-Blind Method<br/>Ethics, Medical<br/>Evidence-Based Medicine<br/>Humans<br/>Placebos<br/>Randomized Controlled Trials as Topic