1. Angiogenesis Research Laboratory, Department of Restorative Sciences University of Michigan School of Dentistry, Ann Arbor, Michigan, USA
2. Department of Oral and Maxillofacial Surgery University of Michigan School of Dentistry, Ann Arbor, Michigan, USA
3. Department of Periodontics and Oral Medicine University of Michigan School of Dentistry, Ann Arbor, Michigan, USA
4. Biostatistic Unit University of Michigan Comprehensive Cancer Center; University of Michigan School of Medicine, Ann Arbor, Michigan, USA
5. Department of Pathology University of Michigan School of Medicine, Ann Arbor, Michigan, USA
6. Department of Otolaryngology University of Michigan School of Medicine, Ann Arbor, Michigan, USA
7. Department of Internal Medicine/Oncology University of Michigan School of Medicine, Ann Arbor, Michigan, USA
8. Department of Biomedical Engineering University of Michigan College of Engineering, Ann Arbor, Michigan, USA