| Institution: | 1. Department of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA;2. Department of Cell and Developmental Biology, University of Pennsylvania, Philadelphia, PA 19104, USA;3. Cardiovascular Institute, University of Pennsylvania, Philadelphia, PA 19104, USA;4. Institute for Regenerative Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA;5. Department of Ultrasound Diagnostics, Tangdu Hospital, Fourth Military Medical University, Xi''an, Shanxxi, 710032, China;6. Institute of Biosciences and Technology, Texas A & M Health Science Center, Houston, TX 77030, USA |
