1 Shanghai Children's Medical Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
2 Department of Pathology and Laboratory Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States.
3 McAllister Heart Institute, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States.
4 Stanford Cardiovascular Institute, Stanford, CA, United States.
5 Institute for Stem Cell Biology and Regenerative Medicine, Stanford, CA, United States.
6 Department of Medicine (Division of Cardiology), Stanford University School of Medicine, Stanford, CA, United States.
7 Cardiovascular Research Institute and Department of Physiology, University of California, San Francisco, San Francisco, CA, United States.
8 Eli and Edythe Broad Center for Regeneration Medicine and Stem Cell Research, University of California, San Francisco, San Francisco, CA, United States.
9 Department of Regenerative Medicine and Cell Biology, Medical University of South Carolina, Charleston, SC, United States.