Economic Benefit Analysis of Risk-based Screening of Pancreatic Cancer 
XU Kangjie,JIANG Hua,LIU Nana,XIAO Yue,GONG Xin,BO Xiaojie,WANG Chunxu,CHEN Ning,GENG Shasha,WANG Chaoxin
Chinese General Practice . 2018, (28): 3513 -3517 .  DOI: 10.12114/j.issn.1007-9572.2018.28.019