@article{liu_ruan_liu_li_li_2022,  title={Application of narrow band imaging in early screening of colorectal cancer},  volume={42},  ISSN={0101-2061},  url={https://doi.org/10.1590/fst.55221},  DOI={10.1590/fst.55221},  journal={Food Science and Technology},  publisher={Sociedade Brasileira de Ciência e Tecnologia de Alimentos},  author={LIU, Qianyi and RUAN, Weishan and LIU, Zhishang and LI, Jiefeng and LI, Jiayan},  year={2022},  pages={e55221} }