1. Department of Surgery, Section of Wound Healing and Tissue Repair; University of Illinois Hospital and Health Sciences System; Chicago IL USA
2. Traditional Rotating Internship, Genesys Regional Medical Center; Grand Blanc MI USA
3. Department of Hematology and Medical Oncology; University of Illinois Hospital and Health Sciences System; Chicago IL USA
4. Department of Oncology, Division of Hematology, Sickle Cell Center; Montefiore Medical Center; Bronx NY USA