1. Department of Pathology, University of Maryland School of Medicine, Baltimore, Maryland, USA; Pathology Resident, University of Maryland Medical Center (NBW43), 22 South Greene Street, Baltimore, MD 21201
2. Department of Medicine, University of Maryland School of Medicine, Baltimore, Maryland, USA
3. Department of Pathology, University of Maryland School of Medicine, Baltimore, Maryland, USA
4. Department of Pathology, Tohoku University School of Medicine, Sendai, Japan