AUTHOR=Wu Zhao , Yuan Chengyu , Peng Xue TITLE=Association between arthropathies and postpartum hemorrhage: a bidirectional Mendelian randomization study JOURNAL=Frontiers in Genetics VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/genetics/articles/10.3389/fgene.2024.1448754 DOI=10.3389/fgene.2024.1448754 ISSN=1664-8021