1. 1Department of Internal Medicine, The Ohio State University College of Medicine, Columbus, OH
2. 2Division of Hematology, The Ohio State University College of Medicine, Columbus, OH
3. 3Departments of Global Pediatric Medicine and Hematology, St Jude Children’s Research Hospital, Memphis, TN
4. 4Department of Hematology/Oncology, Vanderbilt University Medical Center, Vanderbilt-Meharry Center for Excellence in Sickle Cell Disease, Vanderbilt University Medical Center, Nashville, TN
5. 5Department of Pediatrics, Department of Medicine, Northwestern University, Evanston, IL
6. 6Division of Hematology, Children’s Hospital of Philadelphia, Philadelphia, PA
7. 7Department of Pediatrics, Division of Hematology, University of California San Francisco, San Francisco, CA
8. 8College of Nursing, The Ohio State University, Columbus, OH