Showing items related by title, author, creator and subject.

• So You Want to Conduct a Cluster Randomized Controlled Trial? Lessons From a National Cluster Trial of Early Labour 

  Hundley, Vanora; Cheyne, Helen; Bland, J Martin; Styles, Maggie; Barnett, Carol A (2010-06)

  As the discipline of health services research has developed so methods of evaluation have become increasingly sophisticated; where once a 'simple' randomized controlled trial would have been considered the gold standard, ...