Cheng Yizhu, Hu Yinchun*, Xu Mengjie, Qin Miao, Lan Weiwei, Huang Di*, Wei Yan, Chen Weiyi, High strength polyvinyl alcohol/polyacrylic acid (PVA/PAA) hydrogel fabricated by cold-drawn method for cartilage tissue substitutes, Journal of Biomaterials Science Polymer Edition, 2020, In press.