Description
Item Description:"This work is a co-publication between The Cochrane Collaboration and John Wiley & Sons Ltd"--Title page verso.
Physical Description:xxi, 649 pages : illustrations ; 25 cm.
Bibliography:Includes bibliographical references and index.
ISBN:9780470699515 (hc : alk. paper)
9780470057964 (hc : alk. paper)
0470699515
0470057963