@misc{indiciaed1afe0cc4074, title = {The intracluster correlation coefficient in cluster randomisation.}, author = {S M Kerry and J M Bland}, year = {1998}, doi = {10.1136/bmj.316.7142.1455}, url = {https://pubmed.ncbi.nlm.nih.gov/9572764/}, note = {Source identifier: 9572764} }