An introduction to systematic reviews / 
[edited by] David Gough, Sandy Oliver, James Thomas. 
 - London :  SAGE,  2012. 
 - xiii, 288 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>9781849201803  RM350.15 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research.<br/>Decision making.