1. Hematology/Oncology Section Department of Medicine Center for Cancer Prevention and Drug Development University of Oklahoma Health Sciences Center (OUHSC Oklahoma City Oklahoma USA
2. Department of Neurology University of Iowa Hospitals and Clinics Iowa City Iowa USA
3. Biology/Exercise and Sports Science University of North Carolina Chapel Hill North Carolina USA
4. Hematology/Oncology Section Department of Medicine Stephenson Cancer Center University of Oklahoma Health Sciences Center (OUHSC Oklahoma City Oklahoma USA