1. a Department of Cardiology The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, People's Republic of China
2. b Department of Molecular Biomedical Sciences and Comparative Medicine Institute North Carolina State University, Raleigh, North Carolina, USA
3. c Joint Department of Biomedical Engineering University of North Carolina at Chapel Hill and North Carolina State University, Raleigh, North Carolina, USA
4. d Department of Orthopaedic Surgery University of Otago, Christchurch, New Zealand
5. e Department of Stem Cell Biology Atomic Bomb Disease Institute, Nagasaki University, Nagasaki, Japan
6. f Department of Pathology and Laboratory Medicine University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA
7. g Division of Pharmacoengineering and Molecular Pharmaceutics, Eshelman School of Pharmacy University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA