1. Department of Pharmaceutical Sciences, College of Pharmacy, The University of Oklahoma Health Sciences Center, Oklahoma City, OK 73117, USA
2. Department of Biomedical Sciences, Kentucky College of Osteopathic Medicine, University of Pikeville, Pikeville, KY 41501, USA
3. AstraZeneca, One MedImmune Way, Gaithersburg, MD 20878, USA
4. Department of Biomedical Engineering, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA
5. RTI International, 3040 Cornwallis Road, Research Triangle Park, NC 27709, USA