Affiliation: | 1. Department of Mathematics and Statistics, University of Minnesota Duluth, Duluth, MN 55812, USA;2. Dipartimento di Statistica, Informatica, Applicazioni “G.Parenti”, University of Florence, 50134 Florence, Italy;3. CSIRO Health and Biosecurity/Australian e‐Health Research Center Level 5, Queensland 4029, Australia;4. Department of Biostatistics, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA |