Improvement of Asia-Pacific colorectal screening score and evaluation of its use combined with fecal immunochemical test oleh Xu-xia He, Si-yi Yuan, Wen-bin Li, Hong Yang, Wen Ji, Zhi-qiang Wang, Jian-yu Hao, Chuan Chen, Wei-qing Chen, Ying-xin Gao, Ling-bo Li, Kai-liang Cheng, Jia-ming Qian, Li Wang, Jing-nan Li