Risk of intrauterine transmission and pregnancy outcomes following SARS-CoV-2 infection in the first or second trimester: a prospective cohort study. - Zhu, Xiangyu; Jiang, Zihan; Cao, Peixuan; Wei, Hongxia; Jiang, Peipei; Yang, Ying; Zhou, Chunxiang; Hu, Xiaohan; Wu, Xing; Liu, Wei; Gu, Leilei; Zhang, Yingwei; et al. (BMC Pregnancy & Childbirth, 2025)