Intravenous transplantation of bone marrow mesenchymal stem cells in combination with recombinant human growth hormone repairs myocardium and vascular tissues in rats with congestive cardiomyopathy Chinese Journal of Tissue Engineering Research . 2010, (6): 1064 -1067 .  DOI: 10.3969/j.issn.1673-8225.2010.06.023