1. Henan Key Laboratory of Medical Tissue Regeneration, Xinxiang Medical University, Xinxiang, Henan 453003, P.R. China
2. Department of Cardiology, Third Affiliated Hospital of Xinxiang Medical University, Xinxiang, Henan 453000, P.R. China
3. Discipline of Pathology, School of Medical Sciences and Bosch Institute, Sydney Medical School, The University of Sydney, Sydney, New South Wales 2006, Australia