@article{article, title = {{Analysing cluster randomised controlled trials using GLMM, GEE1, GEE2, and QIF: results from four case studies}}, publisher = {{Springer Science and Business Media LLC}}, url = {{http://dx.doi.org/10.1186/s12874-023-02107-z }}, year = {{2023}}, month = {{12}}, author = {{Offorha BC and Walters SJ and Jacques RM}}, doi = {{10.1186/s12874-023-02107-z}}, volume = {{23}}, journal = {{BMC Medical Research Methodology}}, issue = {{1}}, pages = {{293}}, note = {{Accessed on 2025/07/14}}}