In vitro biocompatibility of expanded polytetrafluoroethylene scaffold and human adipose-derived stem cells 
Yang Liu, Jiang Nan, Xu Yang-yang, Zhu Meng-lin, Cao Jing
Chinese Journal of Tissue Engineering Research . 2014, (12): 1932 -1937 .  DOI: 10.3969/j.issn.2095-4344.2014.12.021