1. Department of Physiology and Biophysics, College of Medicine, Howard University, Washington, District of Columbia, United States
2. Department of Neuroscience, Cell Biology, and Physiology, Boonshoft School of Medicine and College of Science and Mathematics, Wright State University, Dayton, Ohio, United States
3. Division of Rheumatic Diseases, Department of Internal Medicine, The University of Texas Southwestern Medical Center, Dallas, Texas, United States
4. Department of Pharmacology and Toxicology, University of Mississippi Medical Center, Jackson, Mississippi, United States
5. Merck Institute for Science Education, Rahway, New Jersey, United States
6. Department of Population Health Sciences, Georgia State University, Atlanta, Georgia, United States