[1] Sun Yat-Sen University,Department of Anesthesiology, The First Affiliated Hospital
[2] Sun Yat-Sen University,Key Laboratory for Stem Cells and Tissue Engineering, Center for Stem Cell Biology and Tissue Engineering, Ministry of Education
[3] Sun Yat-Sen University,Department of Cardiology, the Third Affiliated Hospital
[4] Sun Yat-Sen University,Department of Geriatrics, The First Affiliated Hospital
[5] Sun Yat-Sen University,Department of Cardiology, the First Affiliated Hospital
[6] Sun Yat-Sen University,Department of Anatomy, Zhongshan School of Medicine