Sustained release of polyethylene glycol-modified hydrogel-packaged growth factors and endothelial progenitor cells
Han Yan-jiu, Liu Guo-hui, Ouyang Liu
Chinese Journal of Tissue Engineering Research . 2014, (30): 4851 -4856 .  DOI: 10.3969/j.issn.2095-4344.2014.30.015