AUTHOR=Zhong Mingxia , Liu Siyuan , Luo Jinghan , Zhang Qin , Yang Zhou , Zhang Shanshan TITLE=Application of lacrimal gland ultrasonography in the evaluation of chronic ocular graft-versus-host-disease JOURNAL=Frontiers in Immunology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1490390 DOI=10.3389/fimmu.2025.1490390 ISSN=1664-3224