1. Department of Medicine, Albert Einstein College of Medicine, Bronx, NY, USA;
2. Laboratory of Biochemistry and Vascular Biology, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring, MA, USA;
3. Department of Physiology and Biophysics, Albert Einstein College of Medicine, Bronx, NY, USA;
4. Department of Radiology, Albert Einstein College of Medicine, Bronx, NY, USA;
5. Department of Bioengineering, University of California, San Diego, CA, USA