RETRACTED ARTICLE: Long intergenic non-protein coding RNA 960 regulates cancer cell viability, migration and invasion through modulating miR-146a-5p/interleukin 1 receptor associated kinase 1 axis in pancreatic ductal adenocarcinoma. Issue 1 (1st January 2021) - Huang, Yaoxing; Yan, Qingqing; Yu, Danchun; Sun, Xiaojuan; Jiang, Shuman; Li, Weidong; Jia, Lin