TY - BOOK AU - Gough,David AU - Oliver,Sandy AU - Thomas,James TI - An introduction to systematic reviews SN - 9781849201803 (hbk.) U1 - 001.4 PY - 2012/// CY - London PB - SAGE KW - Systematic reviews (Medical research) KW - Social sciences KW - Research KW - Methodology KW - Meta-analysis KW - Decision making N1 - Includes bibliographical references (p. [263]-281) and index ER -