University of Iowa - Section of Hematology, University of Iowa, Carver College of Medicine, Department of Internal Medicine, University of Iowa, Carver College of Medicine, Department of Internal Medicine, University of Iowa - Carver College of Medicine, University of Iowa - Carver College of Medicine, University of Iowa, Carver College of Medicine, Department of Internal Medicine, University of Iowa, Carver College of Medicine, Department of Internal Medicine, Louisiana State University, Shreveport - Health Sciences Center, Gunderson Health System and University of Iowa - Section of Hematology

University of Arizona - Department of Pediatrics, University of Arizona - Department of Epidemiology and Biostatistics, University of Oklahoma - Department of Pediatrics, University of Oklahoma - University of Oklahoma Health Sciences Center, University of Arizona - Department of Pediatrics and University of Iowa - Section of Hematology