BOSTON SCIENTIFIC CORP | 2013 | FY | 3

 
 
Year Ended December 31,
(in millions)
 
2013
 
2012
 
2011
Technology-related
 
$
—

 
$
—

 
$
9

Purchased research and development
 
53

 
142

 
12

 
 
$
53

 
142

 
$
21

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