@misc{indiciae4e323233a847, title = {Sample size and power based on the population attributable fraction.}, author = {W S Browner and T B Newman}, year = {1989}, doi = {10.2105/ajph.79.9.1289}, url = {https://pubmed.ncbi.nlm.nih.gov/2764209/}, note = {Source identifier: 2764209} }