Hypoxia inducing factor 1 alpha-transfected cardiac stem cells in repair of necrotic myocardium 
Li Sha, Li Shu-ren, Zhang Qian-hui
Chinese Journal of Tissue Engineering Research . 2015, (23): 3750 -3754 .  DOI: 10.3969/j.issn.2095-4344.2015.23.024