Undertaking systematic reviews of research on effectiveness
Subtitle: CRD's guidance for those carrying out or commissioning reviews.
Contributors: Khan, Khalid S.; NHS Centre for Reviews & Dissemination.
Edition: 2nd ed / [edited by Khalid S. Khan .. [et al.]
Series: CRD report -- no.4
Publisher: NHS Centre for Reviews & Dissemination, University of York
Published: 2001
Place of publication: York
Language: eng
Notes: Previous ed., 1996.

Includes bibliographical references.