Institution: | 1. Department of Epidemiology and Biostatistics, Texas A&M University, College Station, Texas, U.S.A.;2. Department of Animal Science, Texas A&M University, College Station, Texas, U.S.A.;3. Department of Statistics, Texas A&M University, College Station, Texas, U.S.A.;4. School of Mathematical Sciences, University of Technology, Broadway, Sydney, New South Wales 2007, Australia |