@inbook{inbook, title = {{How to Design, Analyse and Report Cluster Randomised Trials in Medicine and Health Related Research Introduction}},
url = {{}},
year = {{2014}},
month = {{1}},
author = {{Campbell MJ and Walters SJ}},
isbn = {{978-1-119-99202-8}},
pages = {{1-26}},
note = {{Accessed on 2025/07/20}}}