| Affiliation: | 1. Department of Biostatistics, St. Jude Children's Research Hospital, Memphis, Tennessee 38103, U.S.A.;2. School of Mathematics and Statistics, Central China Normal University, Wuhan 430079, P.R. China;3. Department of Statistics, University of Missouri, 146 Middlebush Hall, Missouri 65211, U.S.A.;4. School of Mathematics, Jilin University, Changchun 130012, P.R. China;5. Department of Biostatistics, Fred Hutchinson Cancer Research Center, Seattle, Washington 98109, U.S.A.;6. Department of Epidemiology and Cancer Control, St. Jude Children's Research Hospital, Memphis, Tennessee 38103, U.S.A. |
