1. Department of Cardiology The First Affiliated Hospital of Zhengzhou University Zhengzhou Henan 450052 China
2. Henan Province Key Laboratory of Cardiac Injury and Repair Zhengzhou Henan 450052 China
3. Christchurch Regenerative Medicine and Tissue Engineering (CReaTE) Group Department of Orthopaedic Surgery & Musculoskeletal Medicine University of Otago Christchurch 8011 New Zealand
4. National Engineering Research Center for Biomaterials Sichuan University Chengdu Sichuan 61004 China
5. Henry E. Riggs School of Applied Life Sciences Keck Graduate Institute Claremont CA 91711 USA