Affiliation
Department of Internal Medicine, University of Michigan, Ann Arbor, MI.; Biostatistics Center, The George Washington University, Rockville, MD.; Biostatistics Center, The George Washington University, Rockville, MD.; Department of Internal Medicine, University of Michigan, Ann Arbor, MI.; Biostatistics Center, The George Washington University, Rockville, MD.; Biostatistics Center, The George Washington University, Rockville, MD.; Biostatistics Center, The George Washington University, Rockville, MD.; NYU Long Island School of Medicine, NYU Langone Hospital-Long Island, Mineola.; Case Western Reserve University, Rainbow Babies and Children's Hospital, Cleveland, OH.; Department of Internal Medicine, University of Michigan, Ann Arbor, MI.