A practical guide to cluster randomised trials in health services research [electronic resource] / Sandra Eldridge, Sally Kerry.
Series: Statistics in practicePublication details: Chichester, West Sussex : John Wiley & Sons, 2012.Description: xx, 278 pISBN:- 9780470510476
- 9781119966241
- 9781119966258
- 9781119966722
- 362.10972 23
- R723.7 .E53 2012eb

Includes bibliographical references and index.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2013. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.