A novel alternative: transapical transcatheter mitral valve-in-valve implantation using J-Valve for failed bioprosthesis - Wei, Peijian; Ma, Jiexu; Tan, Tong; Xie, Nianjin; Chen, Zhao; Zhang, Yuyuan; Liu, Yanjun; Wu, Hongxiang; Chen, Jimei; Zhuang, Jian; Liu, Jian; Guo, Huiming (Journal of Thoracic Disease, 2021)