AUTHOR=Zhu Jinhua , Zhang Zeying , Lei Yefei , Ouyang Zhenrong , Kutty Shelby , Liu Qiming , Xiao Yunbin TITLE=The prediction value of serum anion gap for short-term mortality in pulmonary hypertension patients with sepsis: a retrospective cohort study JOURNAL=Frontiers in Medicine VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2024.1499677 DOI=10.3389/fmed.2024.1499677 ISSN=2296-858X