1. Center for Applied Statistics, School of Statistics, Renmin University of China, China
2. School of Statistics, Beijing Normal University, China
3. Advanced Analytics and Data Sciences, Eli Lilly and Company, U.S.A
4. Department of Statistics and Operations Research, Department of Genetics, Department of Biostatistics, Carolina Center for Genome Sciences, Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, U.S.A