Yu, Ignatius T S <br/><br/>
Workshop 3--source of bias in case series, patient cohorts, and randomised controlled trials.  [electronic resource] 

 -  Hong Kong medical journal = Xianggang yi xue za zhi  Dec 2011 
 - 478-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1024-2708 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bias<br/>Confounding Factors, Epidemiologic<br/>Humans<br/>Prospective Studies<br/>Randomized Controlled Trials as Topic<br/>Retrospective Studies<br/>Selection Bias