Type I collagen modified titanium sheet improves the proliferation of human adipose-derived mesenchymal stem cells
Ye Chuan, Ma Min-xian, Zhang Tao, Tang Jin, Sun Bo, Yang Long, Ren Hou-xiang, Sun Qi, Yang Jing, Zhang Jun-biao
Chinese Journal of Tissue Engineering Research . 2014, (25): 4032 -4037 .  DOI: 10.3969/j.issn.2095-4344.2014.25.017