Where should stepped-wedge designs be placed in the evidence hierarchy?: Using the “within-wedge” analysis approach to generate evidence of possible bias

Bibliographic Details
Main Authors: Hill, Anne-Marie, Hemming, K., Girling, A., Haines, T., Bulsara, M., Deeks, J.
Format: Journal Article
Published: BioMed Central 2014
Online Access:http://hdl.handle.net/20.500.11937/29633