Institution: | 1Department of Statistics and Operations Research, University of North Carolina at Chapel Hill, Chapel Hill, USA, 2Department of Mathematical Sciences, Norwegian University of Science and Technology, Trondheim, Norway, 3Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, 4Department of Pathology and Laboratory Medicine, University of North Carolina at Chapel Hill and 5Department of Genetics, University of North Carolina at Chapel Hill, Chapel Hill, USA |