Zhao, Yiwei, Man, Gene Chi Wai, Wang, Ji, Liu, Yingyu, Kwong, Joseph, Zhang, Tao, Chung, Jacqueline Pui Wah, Wang, Chi Chiu, Chen, Xiaoyan, Li, Tin-Chiu, "The identification of endometrial immune cell densities and clustering analysis in the mid-luteal phase as predictor for pregnancy outcomes after IVF-ET treatment", JOURNAL OF REPRODUCTIVE IMMUNOLOGY, 2021