TY  - RPRT
TI  - Sample size and power based on the population attributable fraction.
AU  - W S Browner
AU  - T B Newman
PY  - 1989
DO  - 10.2105/ajph.79.9.1289
UR  - https://pubmed.ncbi.nlm.nih.gov/2764209/
ID  - 2764209
ER  -