Learning what works :  infrastructure required for comparative effectiveness research : workshop summary / 
[edited by] LeighAnne Olsen, Claudia Grossmann, and J. Michael McGinnis. 
 - Washington, D. C. :  National Academies Press,  2011. 
 - xxix, 578 p. :  ill. ;  23 cm. 
 - The learning health system series .
 - Learning health system series. .
<br/><br/><label>ISBN: </label>9780309120685 (pbk.)  RM189.72 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Comparative Effectiveness Research--organization & administration.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Congresses.