Shichao Zhang, Xingxin Huang, Deyong Kang, Jikui Miao, Zhenlin Zhan, Guoxian Guan, Jianxin Chen, Yongjian Zhou, Lianhuang Li. Optical second-harmonic generation imaging for identifying gastrointestinal stromal tumors[J]. Journal of Innovative Optical Health Sciences, 2023, 16(5): 2350007