AUTHOR=Chen Yongjun , Chen Xuejie , Zhang Zhipeng TITLE=Association between immune cells and urticaria: a bidirectional Mendelian randomization study JOURNAL=Frontiers in Immunology VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2024.1439331 DOI=10.3389/fimmu.2024.1439331 ISSN=1664-3224