In vitro preparation and biochemical evaluation of oxygen generative keratin/silk fibroin compound biomaterial  
Feng Chao, Li Zhe, Lv Xiang-guo, Xu Yue-min, Fu Qiang
Chinese Journal of Tissue Engineering Research . 2014, (52): 8480 -8486 .  DOI: 10.3969/j.issn.2095-4344.2014.52.021