1. Department of Internal Medicine, School of Medicine, Loma Linda University, Loma Linda, CA, USA
2. Department of Internal Medicine, School of Medicine, University of California San Francisco-Fresno, Fresno, CA, USA
3. Division of Medical Oncology/ Hematology, Department of Internal Medicine, Loma Linda University Medical Center, Loma Linda, CA, USA
4. Director of Sickle Cell Servies, Loma Linda University Medical Center, Loma Linda, CA, USA