Institution: | a Mathematics Department, University of Tennessee, Knoxville, TN 37996-1300, USA b Mathematics Department, University of California, Irvine, CA 92697-3875, USA c Biomedical Engineering Department, University of California, Irvine, CA 92697-2715, USA d School of Health Information Sciences, University of Texas Health Science Center at Houston, TX 77030, USA e Department of Systems Biology, The University of Texas MD Anderson Cancer Center, Houston, TX 77054, USA f Department of Biomedical Engineering, The University of Texas, Austin, TX 78712, USA g Formerly at Department of Mathematics, University of California at Irvine, 92697-3875, USA h Formerly at Biomedical Engineering Department, University of California, Irvine, CA 92697-2715, USA |