Affiliation: | 1. Department of Biostatistics, University of Kentucky, Lexington, Kentucky, U.S.A.;2. Markey Cancer Center, University of Kentucky, Lexington, Kentucky, U.S.A.;3. Department of Biostatistics, Harvard T.H. Chan School of Public Health, Boston, Massachusetts 02115, U.S.A.;4. Department of Biostatistics and Computational Biology, Dana‐Farber Cancer Institute, Boston, Massachusetts 02115, U.S.A. |