AUTHOR=Bapayeva Gauri , Aimagambetova Gulzhanat , Kadroldinova Nazira , Zemlyanskiy Viktor , Kassymbek Kuat , Terzic Milan TITLE=Effectiveness of aortic balloon occlusion in reducing blood loss during cesarean section in placenta accreta spectrum disorders: a study protocol for a randomized controlled trial JOURNAL=Frontiers in Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2025.1535258 DOI=10.3389/fmed.2025.1535258 ISSN=2296-858X