1Artificial intelligence-boosting obstetric servicesCHEN Yan-hong, CHEN Dun-jin964-9682Transfer and consultation strategy for pregnant women with postpartum hemorrhageYANG Yi-ke, GUO Xiao-yue, WANG Yan, ZHAO Yang-yu969-9733Discuss the construction of obstetric intensive care unit from the perspective of clinical treat-mentLI Lei, WANG Xie-tong974-9784MDT improves the effect of treatmentWEN Yan-qing, QI Hong-bo978-9815Telemedicine in obstetric patients-enhancing the efficiency of maternity managementNIE Qing-wen, WANG Zhi-jian982-9866Standardized simulation training-assisting ob-stetric healthcare professionals in improving their skillsYU Jun, FENG Ling986-9897Standardized review of severe maternal case—based on in-depth study of medical recordsPU Jie990-9948New progress in basic research on preeclampsiaLU Jin-hua, WANG Hai-bin994-10029Analysis of the risk factors for intrapartum feverWANG Ying, SHI Hui-feng, YANG Yi-ke, ZHANG Yan, WEI Yuan, ZHAO Yang-yu1036-104110Vitamin D deficiency during the second trimester is associated with adverse pregnancy outcomesYE Kai-jie, LEI Qiong, SHI Jiao-yang, WANG Ling, HUANG Ping-ping, HE Tao-jun, WU Lin-lin, NIU Jian-min1042-104611Treatment of benign ovarian tumors by transumbilical single-port laparoscopy combined with in vitro opera-tion modeXING Ting-wei, MIAO miao, CHEN Ji-ming, TANG Bin, CHEN Yao, XIA Bai-rong, SHAN Wu-lin, DU Yu, ZHENG Hong, SHI Ru-xia1047-105012Clinical effect observation of Kangfu Xiaoyan suppository in the treatment of endometriosisJIA Qing-lan, CHAI Shou-hui, ZHU Shi-na, WU Ran-ran1051-1053