@article{su_zeng_feng_xu_shan_song_2019,  title={A Novel Colorimetric Immunoassay of Ultrasensitive Alpha-Fetoprotein Sensing in Magnetic Bead-Based Mimic Enzyme-Chromogenic Substrate System},  volume={30},  ISSN={0103-5053},  url={https://doi.org/10.21577/0103-5053.20180220},  DOI={10.21577/0103-5053.20180220},  number={4},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Su, Dan and Zeng, Qiang and Feng, Bingwei and Xu, Pengfei and Shan, Baixi and Song, and Yonggui},  year={2019},  month={Apr},  pages={859–866} }