@misc{indiciae652d9e2295f2, title = {Randomization inference for balanced cluster-randomized trials.}, author = {Gillian M Raab and Isabella Butcher}, year = {2005}, doi = {10.1191/1740774505cn075oa}, url = {https://pubmed.ncbi.nlm.nih.gov/16279135/}, note = {Source identifier: 16279135} }