@misc{indiciae6ae948a52467, title = {A program to calculate sample size, power, and least detectable relative risk using a programmable calculator.}, author = {J M Muhm and A F Olshan}, year = {1989}, doi = {10.1093/oxfordjournals.aje.a115110}, url = {https://pubmed.ncbi.nlm.nih.gov/2910062/}, note = {Source identifier: 2910062} }