Relationship Between Maternal Serum Level of Bilirubin with Sporadic and Recurrent Miscarriage: A Bidirectional 2-Sample Mendelian Randomization Study. - Kong, Sai; Wang, Yiwen; Yu, Mingyu; Zhang, Zhigang; Qian, Yanping; Wu, Yong; Zhai, Manyin; Jiang, Lijuan (Fetal & Pediatric Pathology, 2025)