1. Department of Pharmacology, University of California, San Diego, San Diego, United States
2. Department of Biomedical Engineering, Johns Hopkins University, Baltimore, United States
3. Program in Molecular Biophysics, Johns Hopkins University School of Medicine, Baltimore, United States
4. Department of Physiology, University of Maryland Baltimore, Baltimore, United States
5. Department of Orthopaedics, University of Maryland Baltimore, Baltimore, United States
6. Department of Pharmacology and Molecular Sciences, Johns Hopkins University School of Medicine, Baltimore, United States