@inbook{inbook, title = {{How to Design, Analyse and Report Cluster Randomised Trials in Medicine and Health Related Research Preface}}, url = {{}}, year = {{2014}}, month = {{1}}, author = {{Campbell MJ and Walters SJ}}, isbn = {{978-1-119-99202-8}}, pages = {{XIII-+}}, note = {{Accessed on 2025/05/31}}}