Institution: | 1 Department of Statistics, Texas A&M University, College Station, Texas 77843-3143, U.S.A. sinae{at}stat.tamu.edu, 2 Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104-6021, U.S.A. mtadesse{at}cceb.upenn.edu, 3 Department of Statistics, Texas A&M University, College Station, Texas 77843-3143, U.S.A. mvannucci{at}stat.tamu.edu |