@article{c947e373307a411f819f063d2baa65ed,
title = "Stepped wedge cluster randomized trials are efficient and provide a method of evaluation without which some interventions would not be evaluated",
keywords = "Humans, Randomized Controlled Trials as Topic, Research Design",
author = "Karla Hemming and Alan Girling and James Martin and Bond, \{Simon J\}",
year = "2013",
month = sep,
doi = "10.1016/j.jclinepi.2012.12.020",
language = "English",
volume = "66",
pages = "1058--9",
journal = "Journal of Clinical Epidemiology",
issn = "0895-4356",
publisher = "Elsevier",
number = "9",
}