1. Department of Pathology, Microbiology and Immunology Vanderbilt University Medical Center Nashville Tennessee USA
2. Division of Hematology and Hematologic Malignancies, Department of Internal Medicine University of Utah Salt Lake City Utah USA
3. Department of Obstetrics and Gynecology, Section of Pediatric and Adolescent Gynecology University of Colorado Anschutz Medical Campus Aurora Colorado USA
4. Division of Hematology/Oncology Rady Children's Hospital San Diego California USA
5. Department of Pediatrics The University of Iowa Stead Family Children's Hospital Iowa City Iowa USA
6. Foundation for Women & Girls with Blood Disorders Montclair New Jersey USA
7. Division of Pediatric Hematology/Oncology/BMT Children's Mercy Hospital Kansas City Missouri USA
8. Department of Pediatrics University of Michigan Medical School Ann Arbor Michigan USA