Affiliation: | 1. The Sapphire Group Inc., 3 Bethesda Metro Center, Suite 830, Bethesda, MD 20814, United States;2. The Sapphire Group Inc., Dayton, OH 45431, United States;3. The Sapphire Group Inc., Cleveland, OH 44122, United States;4. Hamner Institutes Health Science, Research Triangle Park, NC 27709, United States |