@misc{indiciae5cdc778fab18, title = {Designing a large prevention trial: statistical issues.}, author = {Richard J Kryscio and Marta S Mendiondo and Frederick A Schmitt and William R Markesbery}, year = {2004}, doi = {10.1002/sim.1716}, url = {https://pubmed.ncbi.nlm.nih.gov/14716729/}, note = {Source identifier: 14716729} }