A Contrast-Enhanced Computed Tomography Based Radiomics Approach for Preoperative Differentiation of Pancreatic Cystic Neoplasm Subtypes: A Feasibility Study - Xiaoyong Shen; Fan Yang; Pengfei Yang; Modan Yang; Lei Xu; Jianyong Zhuo; Jianguo Wang; Di Lu; Zhikun Liu; Shu-sen Zheng; Tianye Niu; Xiao Xu (Frontiers in Oncology, 2020)