Boyce, Malcolm <br/><br/>
TOPS: an internet-based system to prevent healthy subjects from over-volunteering for clinical trials.  [electronic resource] 

 -  European journal of clinical pharmacology  Mar 2013 
 - 731 p.  digital 
<br/><br/> Publication Type: Letter; Comment 
<br/><br/><label>ISSN: </label>1432-1041 
<br/><br/><label>Standard No.: </label>10.1007/s00228-012-1351-1  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biomedical Research--organization & administration<br/>Clinical Trials as Topic--standards<br/>Humans<br/>Internet<br/>Nontherapeutic Human Experimentation--standards<br/>Research Subjects