1. John D. Dingell Veterans Affairs Medical Center, Detroit, Michigan
2. Department of Internal Medicine, Wayne State University, Detroit, Michigan
3. Cardiovascular Research Institute, Wayne State University, Detroit, Michigan
4. Department of Emergency Medicine, Wayne State University, Detroit, Michigan
5. Department of Ophthalmology, Visual and Anatomical Sciences, Wayne State University, Detroit, Michigan
6. University of Toledo, Toledo, Ohio
7. Department of Chemical Engineering and Materials Science, Wayne State University, Detroit, Michigan